Updates August 26, 2024 and August 28, 2024 (#103)

Co-authored-by: o.tyurin <o.tyurin@corp.mail.ru>

.github/workflows/tests.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.19'
+          go-version: '1.20'
       - name: Setup
         run: |
           go install github.com/mattn/goveralls@latest

ENDPOINTS.md

@@ -4,6 +4,7 @@
 - [x] Product category tree
 - [x] Category characteristics list
 - [x] Characteristics value directory
+- [x] Search characteristics value directory
 
 ## Uploading and updating products
 - [x] Create or update a product

README.md

@@ -23,6 +23,7 @@ A simple example on how to use this library:
 package main
 
 import (
+	"context"
 	"fmt"
 	"log"
 	"net/http"
@@ -33,10 +34,14 @@ import (
 func main() {
 	// Create a client with your Client-Id and Api-Key
 	// [Documentation]: https://docs.ozon.ru/api/seller/en/#tag/Auth
-	client := ozon.NewClient("my-client-id", "my-api-key")
+	opts := []ozon.ClientOption{
+		ozon.WithAPIKey("api-key"),
+		ozon.WithClientId("client-id"),
+	}
+	c := ozon.NewClient(opts...)
 
 	// Send request with parameters
-	resp, err := client.Products().GetProductDetails(&ozon.GetProductDetailsParams{
+	resp, err := client.Products().GetProductDetails(context.Background(), &ozon.GetProductDetailsParams{
 		ProductId: 123456789,
 	})
 	if err != nil || resp.StatusCode != http.StatusOK {

client.go

@@ -7,6 +7,8 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
+	"reflect"
 )
 
 type HttpClient interface {
@@ -15,36 +17,47 @@ type HttpClient interface {
 
 type Client struct {
 	baseUrl string
-	ctx     context.Context
 	Options map[string]string
 
 	client HttpClient
 }
 
-func NewClient(baseUrl string, opts map[string]string) *Client {
+func NewClient(client HttpClient, baseUrl string, opts map[string]string) *Client {
 	return &Client{
 		Options: opts,
-		ctx:     context.Background(),
+		client:  client,
-		client:  http.DefaultClient,
 		baseUrl: baseUrl,
 	}
 }
 
 func NewMockClient(handler http.HandlerFunc) *Client {
 	return &Client{
-		ctx:    context.Background(),
 		client: NewMockHttpClient(handler),
 	}
 }
 
-func (c Client) newRequest(method string, url string, body interface{}) (*http.Request, error) {
+func (c Client) newRequest(ctx context.Context, method string, uri string, body interface{}) (*http.Request, error) {
-	bodyJson, err := json.Marshal(body)
+	var err error
+	var bodyJson []byte
+
+	// Set default values for empty fields if `default` tag is present
+	// And body is not nil
+	if body != nil {
+		if err := getDefaultValues(reflect.ValueOf(body)); err != nil {
+			return nil, err
+		}
+
+		bodyJson, err = json.Marshal(body)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	uri, err = url.JoinPath(c.baseUrl, uri)
 	if err != nil {
 		return nil, err
 	}
-
+	req, err := http.NewRequestWithContext(ctx, method, uri, bytes.NewBuffer(bodyJson))
-	url = c.baseUrl + url
-	req, err := http.NewRequestWithContext(c.ctx, method, url, bytes.NewBuffer(bodyJson))
 	if err != nil {
 		return nil, err
 	}
@@ -56,16 +69,11 @@ func (c Client) newRequest(method string, url string, body interface{}) (*http.R
 	return req, nil
 }
 
-func (c Client) Request(method string, path string, req, resp interface{}, options map[string]string) (*Response, error) {
+func (c Client) Request(ctx context.Context, method string, path string, req, resp interface{}, options map[string]string) (*Response, error) {
-	httpReq, err := c.newRequest(method, path, req)
+	httpReq, err := c.newRequest(ctx, method, path, req)
 	if err != nil {
 		return nil, err
 	}
-	rawQuery, err := buildRawQuery(httpReq, req)
-	if err != nil {
-		return nil, err
-	}
-	httpReq.URL.RawQuery = rawQuery
 
 	httpResp, err := c.client.Do(httpReq)
 	if err != nil {

client_test.go

@@ -1,8 +1,14 @@
 package core
 
 import (
+	"context"
 	"net/http"
 	"testing"
+	"time"
+)
+
+const (
+	testTimeout = 5 * time.Second
 )
 
 type TestRequestRequest struct {
@@ -55,10 +61,12 @@ func TestRequest(t *testing.T) {
 		c := NewMockClient(NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
 		respStruct := &TestRequestResponse{}
-		resp, err := c.Request(http.MethodPost, "/", test.params, respStruct, nil)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Request(ctx, http.MethodPost, "/", test.params, respStruct, nil)
 
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
 		if resp.StatusCode != test.statusCode {

core.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"net/http"
 	"reflect"
+	"strconv"
+	"strings"
 	"testing"
 	"time"
 )
@@ -32,51 +34,103 @@ func (r Response) CopyCommonResponse(rhs *CommonResponse) {
 	rhs.Message = r.Message
 }
 
-func getDefaultValues(v interface{}) (map[string]string, error) {
+func getDefaultValues(v reflect.Value) error {
-	isNil, err := isZero(v)
+	vValue := v.Elem()
-	if err != nil {
+	vType := vValue.Type()
-		return make(map[string]string), err
-	}
-
-	if isNil {
-		return make(map[string]string), nil
-	}
-
-	out := make(map[string]string)
-
-	vType := reflect.TypeOf(v).Elem()
-	vValue := reflect.ValueOf(v).Elem()
 
 	for i := 0; i < vType.NumField(); i++ {
 		field := vType.Field(i)
-		tag := field.Tag.Get("json")
-		defaultValue := field.Tag.Get("default")
 
-		if field.Type.Kind() == reflect.Slice {
+		switch field.Type.Kind() {
-			// Attach any slices as query params
+		case reflect.Slice:
-			fieldVal := vValue.Field(i)
+			for j := 0; j < vValue.Field(i).Len(); j++ {
-			for j := 0; j < fieldVal.Len(); j++ {
+				// skip if slice type is primitive
-				out[tag] = fmt.Sprintf("%v", fieldVal.Index(j))
+				if vValue.Field(i).Index(j).Kind() != reflect.Struct {
-			}
-		} else {
-			// Add any scalar values as query params
-			fieldVal := fmt.Sprintf("%v", vValue.Field(i))
-
-			// If no value was set by the user, use the default
-			// value specified in the struct tag.
-			if fieldVal == "" || fieldVal == "0" {
-				if defaultValue == "" {
 					continue
 				}
 
-				fieldVal = defaultValue
+				// Attach any slices as query params
+				err := getDefaultValues(vValue.Field(i).Index(j).Addr())
+				if err != nil {
+					return err
+				}
+			}
+		case reflect.String:
+			isNil, err := isZero(vValue.Field(i).Addr())
+			if err != nil {
+				return err
+			}
+			if !isNil {
+				continue
 			}
 
-			out[tag] = fmt.Sprintf("%v", fieldVal)
+			defaultValue, ok := field.Tag.Lookup("default")
+			if !ok {
+				continue
+			}
+
+			vValue.Field(i).SetString(defaultValue)
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			isNil, err := isZero(vValue.Field(i).Addr())
+			if err != nil {
+				return err
+			}
+			if !isNil {
+				continue
+			}
+
+			defaultValue, ok := field.Tag.Lookup("default")
+			if !ok {
+				continue
+			}
+			defaultValueInt, err := strconv.Atoi(defaultValue)
+			if err != nil {
+				return err
+			}
+
+			vValue.Field(i).SetInt(int64(defaultValueInt))
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			isNil, err := isZero(vValue.Field(i).Addr())
+			if err != nil {
+				return err
+			}
+			if !isNil {
+				continue
+			}
+
+			defaultValue, ok := field.Tag.Lookup("default")
+			if !ok {
+				continue
+			}
+			defaultValueUint, err := strconv.ParseUint(defaultValue, 10, 64)
+			if err != nil {
+				return err
+			}
+
+			vValue.Field(i).SetUint(uint64(defaultValueUint))
+		case reflect.Struct:
+			err := getDefaultValues(vValue.Field(i).Addr())
+			if err != nil {
+				return err
+			}
+		case reflect.Ptr:
+			isNil, err := isZero(vValue.Field(i).Addr())
+			if err != nil {
+				return err
+			}
+			if isNil {
+				continue
+			}
+
+			if err := getDefaultValues(vValue.Field(i)); err != nil {
+				return err
+			}
+		default:
+			continue
 		}
 	}
 
-	return out, nil
+	return nil
 }
 
 func buildRawQuery(req *http.Request, v interface{}) (string, error) {
@@ -86,23 +140,20 @@ func buildRawQuery(req *http.Request, v interface{}) (string, error) {
 		return query.Encode(), nil
 	}
 
-	values, err := getDefaultValues(v)
+	err := getDefaultValues(reflect.ValueOf(v))
 	if err != nil {
 		return "", err
 	}
-	for k, v := range values {
-		query.Add(k, v)
-	}
 
 	return query.Encode(), nil
 }
 
-func isZero(v interface{}) (bool, error) {
+func isZero(v reflect.Value) (bool, error) {
-	t := reflect.TypeOf(v)
+	t := v.Elem().Type()
 	if !t.Comparable() {
 		return false, fmt.Errorf("type is not comparable: %v", t)
 	}
-	return v == reflect.Zero(t).Interface(), nil
+	return reflect.Zero(t).Equal(v.Elem()), nil
 }
 
 func TimeFromString(t *testing.T, format, datetime string) time.Time {
@@ -112,3 +163,44 @@ func TimeFromString(t *testing.T, format, datetime string) time.Time {
 	}
 	return dt
 }
+
+const ShortDateLayout = "2006-01-02"
+
+// Do not use this structure for responses
+// as there are no ways to unmarshal to any layout
+// and leave nil if json field is null
+type TimeFormat struct {
+	time.Time
+	layout string
+}
+
+func NewTimeFormat(t time.Time, layout string) *TimeFormat {
+	return &TimeFormat{
+		Time:   t,
+		layout: layout,
+	}
+}
+
+func newTimeLayout(layout string) *TimeFormat {
+	return &TimeFormat{
+		layout: layout,
+	}
+}
+
+func (rd *TimeFormat) UnmarshalJSON(b []byte) error {
+	var err error
+
+	s := strings.Trim(string(b), `"`) // remove quotes
+
+	// Added for extra accuracy
+	// encoding/json won't invoke this method if field is null
+	if s == "null" {
+		return nil
+	}
+	rd.Time, err = time.Parse(rd.layout, s)
+	return err
+}
+
+func (rd *TimeFormat) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf(`%q`, rd.Time.Format(rd.layout))), nil
+}

core_test.go

@@ -1,34 +1,152 @@
 package core
 
 import (
-	"log"
+	"encoding/json"
+	"reflect"
 	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
-type TestTagDefaultValueStruct struct {
+type DefaultStructure struct {
-	TestString string `json:"test_string" default:"something"`
+	EmptyField string `json:"empty_field" default:"empty_string"`
-	TestNumber int    `json:"test_number" default:"12"`
+	Field      string `json:"field" default:"string"`
 }
 
-func TestTagDefaultValue(t *testing.T) {
+type DefaultRequest struct {
-	testStruct := &TestTagDefaultValueStruct{}
+	Field                  int                `json:"field" default:"100"`
+	EmptyField             int                `json:"empty_field" default:"14"`
+	Structure              DefaultStructure   `json:"structure"`
+	Slice                  []DefaultStructure `json:"slice"`
+	OptionalStructure      *DefaultStructure  `json:"optional_structure"`
+	EmptyOptionalStructure *DefaultStructure  `json:"empty_optional_structure"`
+}
 
-	values, err := getDefaultValues(testStruct)
+func TestDefaultValues(t *testing.T) {
-	if err != nil {
+	req := &DefaultRequest{
-		log.Fatalf("error when getting default values from tags: %s", err)
+		Field: 50,
+		Structure: DefaultStructure{
+			Field: "something",
+		},
+		Slice: []DefaultStructure{
+			{
+				Field: "something",
+			},
+			{
+				Field: "something",
+			},
+		},
+		OptionalStructure: &DefaultStructure{
+			Field: "something",
+		},
 	}
+	err := getDefaultValues(reflect.ValueOf(req))
+	assert.Nil(t, err)
 
-	expected := map[string]string{
+	assert.Equal(t, 50, req.Field)
-		"test_string": "something",
+	assert.Equal(t, 14, req.EmptyField)
-		"test_number": "12",
+	assert.Equal(t, "something", req.Structure.Field)
-	}
+	assert.Equal(t, "empty_string", req.Structure.EmptyField)
+	assert.Equal(t, "something", req.Slice[0].Field)
+	assert.Equal(t, "something", req.Slice[1].Field)
+	assert.Equal(t, "empty_string", req.Slice[1].EmptyField)
+	assert.Equal(t, "empty_string", req.Slice[1].EmptyField)
+	assert.Equal(t, "something", req.OptionalStructure.Field)
+	assert.Equal(t, "empty_string", req.OptionalStructure.EmptyField)
+	assert.Equal(t, (*DefaultStructure)(nil), req.EmptyOptionalStructure)
+}
 
-	if len(values) != len(expected) {
+func TestTimeFormat(t *testing.T) {
-		log.Fatalf("expected equal length of values and expected: expected: %d, got: %d", len(expected), len(values))
+	t.Run("Time Format Marshalling", func(t *testing.T) {
-	}
+		tests := []struct {
-	for expKey, expValue := range expected {
+			ft           *TimeFormat
-		if expValue != values[expKey] {
+			layout       string
-			log.Fatalf("not equal values for key %s", expKey)
+			expectedJSON string
+			diff         time.Duration
+		}{
+			{
+				ft:           NewTimeFormat(time.Date(2024, 4, 30, 15, 42, 12, 55, time.FixedZone("Test Zone", 0)), ShortDateLayout),
+				layout:       ShortDateLayout,
+				expectedJSON: `"2024-04-30"`,
+				diff:         time.Hour * 24,
+			},
+			{
+				ft:           NewTimeFormat(time.Date(2024, 4, 30, 0, 0, 0, 0, time.FixedZone("Test Zone", 0)), ShortDateLayout),
+				layout:       ShortDateLayout,
+				expectedJSON: `"2024-04-30"`,
+				diff:         time.Hour * 24,
+			},
+			{
+				ft:           NewTimeFormat(time.Time{}, ShortDateLayout),
+				layout:       ShortDateLayout,
+				expectedJSON: `"0001-01-01"`,
+				diff:         time.Hour * 24,
+			},
+			{
+				ft:           nil,
+				layout:       ShortDateLayout,
+				expectedJSON: `null`,
+				diff:         time.Hour * 24,
+			},
 		}
-	}
+
+		for _, tc := range tests {
+			marshaled, err := json.Marshal(tc.ft)
+			assert.Equal(t, nil, err)
+			assert.Equal(t, tc.expectedJSON, string(marshaled))
+
+			unmarshaled := newTimeLayout(tc.layout)
+			err = json.Unmarshal(marshaled, unmarshaled)
+			assert.Equal(t, nil, err)
+
+			if tc.ft != nil {
+				diffedTime := tc.ft.Add(-tc.diff)
+				assert.Equal(t, true, diffedTime.Before(unmarshaled.Time) || diffedTime.Equal(unmarshaled.Time))
+				assert.Equal(t, true, tc.ft.After(unmarshaled.Time) || tc.ft.Equal(unmarshaled.Time))
+			}
+		}
+	})
+
+	t.Run("Time Format in structure Marshalling", func(t *testing.T) {
+		type test struct {
+			Date *TimeFormat `json:"date"`
+		}
+
+		tests := []struct {
+			structure    *test
+			layout       string
+			expectedJSON string
+			diff         time.Duration
+		}{
+			{
+				structure:    &test{Date: NewTimeFormat(time.Date(2024, 4, 30, 5, 4, 7, 20, time.FixedZone("Test Zone", 0)), ShortDateLayout)},
+				layout:       ShortDateLayout,
+				expectedJSON: `{"date":"2024-04-30"}`,
+				diff:         time.Hour * 24,
+			},
+			{
+				structure:    &test{Date: nil},
+				layout:       ShortDateLayout,
+				expectedJSON: `{"date":null}`,
+				diff:         time.Hour * 24,
+			},
+		}
+
+		for _, tc := range tests {
+			marshaled, err := json.Marshal(tc.structure)
+			assert.Equal(t, nil, err)
+			assert.Equal(t, tc.expectedJSON, string(marshaled))
+
+			unmarshaled := &test{Date: newTimeLayout(tc.layout)}
+			err = json.Unmarshal(marshaled, unmarshaled)
+			assert.Equal(t, nil, err)
+
+			if tc.structure != nil && tc.structure.Date != nil {
+				diffedTime := tc.structure.Date.Add(-tc.diff)
+				assert.Equal(t, true, diffedTime.Before(unmarshaled.Date.Time) || diffedTime.Equal(unmarshaled.Date.Time))
+				assert.Equal(t, true, tc.structure.Date.After(unmarshaled.Date.Time) || tc.structure.Date.Equal(unmarshaled.Date.Time))
+			}
+		}
+	})
 }

go.mod

@@ -1,3 +1,11 @@
 module github.com/diphantxm/ozon-api-client
 
-go 1.18
+go 1.20
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/stretchr/testify v1.8.4 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,17 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

ozon/analytics.go

@@ -1,8 +1,8 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
-	"time"
 
 	core "github.com/diphantxm/ozon-api-client"
 )
@@ -13,12 +13,27 @@ type Analytics struct {
 
 type GetAnalyticsDataParams struct {
 	// Date from which the data will be in the report
-	DateFrom time.Time `json:"date_from"`
+	DateFrom *core.TimeFormat `json:"date_from"`
 
 	// Date up to which the data will be in the report
-	DateTo time.Time `json:"date_to"`
+	DateTo *core.TimeFormat `json:"date_to"`
 
 	// Items Enum: "unknownDimension" "sku" "spu" "day" "week" "month" "year" "category1" "category2" "category3" "category4" "brand" "modelID"
+	// Data grouping available to all sellers:
+	//   - unknownDimension—unknown,
+	//   - sku—product identifier,
+	//   - spu—product identifier,
+	//   - day—day,
+	//   - week—week,
+	//   - month—month.
+	// Data grouping available to sellers with Premium subscription:
+	//   - year—year,
+	//   - category1—first level category,
+	//   - category2—second level category,
+	//   - category3—third level category,
+	//   - category4—fourth level category,
+	//   - brand—brand,
+	//   - modelID—model.
 	Dimension []GetAnalyticsDataDimension `json:"dimension"`
 
 	// Filters
@@ -30,6 +45,30 @@ type GetAnalyticsDataParams struct {
 	Limit int64 `json:"limit"`
 
 	// Specify up to 14 metrics. If there are more, you will get an error with the InvalidArgument code
+	// The list of metrics for which the report will be generated.
+	//
+	// Metrics available to all sellers:
+	//
+	// 	 - revenue—ordered amount,
+	//   - ordered_units—ordered products.
+	// Metrics available to sellers with Premium subscription:
+	//   - unknown_metric—unknown metric,
+	//   - hits_view_search—impressions in search and category,
+	//   - hits_view_pdp—impressions on the product description page,
+	//   - hits_view—total impressions,
+	//   - hits_tocart_search—added to cart from search or category,
+	//   - hits_tocart_pdp—added to cart from the product description page,
+	//   - hits_tocart—added to cart total,
+	//   - session_view_search—sessions with impressions in search or category,
+	//   - session_view_pdp—sessions with impressions on the product description page,
+	//   - session_view—sessions total,
+	//   - conv_tocart_search—conversion to cart from search or category,
+	//   - conv_tocart_pdp—conversion to cart from a product description page,
+	//   - conv_tocart—total conversion to cart,
+	//   - returns—returned products,
+	//   - cancellations—canceled products,
+	//   - delivered_units—delivered products,
+	//   - position_category—position in search and category.
 	Metrics []GetAnalyticsDataFilterMetric `json:"metrics"`
 
 	// Number of elements that will be skipped in the response. For example, if `offset=10`, the response will start with the 11th element found
@@ -86,7 +125,7 @@ type GetAnalyticsDataResultData struct {
 }
 
 type GetAnalyticsDataResultDimension struct {
-	// Identifier
+	// Product SKU
 	Id string `json:"id"`
 
 	// Name
@@ -94,12 +133,19 @@ type GetAnalyticsDataResultDimension struct {
 }
 
 // Specify the period and metrics that are required. The response will contain analytical data grouped by the `dimensions` parameter.
-func (c Analytics) GetAnalyticsData(params *GetAnalyticsDataParams) (*GetAnalyticsDataResponse, error) {
+//
+// There are restrictions for sellers without Premium subscription:
+//
+//   - data is available for the last 3 months,
+//   - some of the data grouping methods and metrics aren't available.
+//
+// There are no restrictions for sellers with Premium subscription
+func (c Analytics) GetAnalyticsData(ctx context.Context, params *GetAnalyticsDataParams) (*GetAnalyticsDataResponse, error) {
 	url := "/v1/analytics/data"
 
 	resp := &GetAnalyticsDataResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -117,8 +163,8 @@ type GetStocksOnWarehousesParams struct {
 	// Number of elements that will be skipped in the response. For example, if `offset=10`, the response will start with the 11th element found
 	Offset int64 `json:"offset"`
 
-	// Warehouse type filter:
+	// Warehouse type filter
-	WarehouseType WarehouseType `json:"warehouse_type"`
+	WarehouseType WarehouseType `json:"warehouse_type" default:"ALL"`
 }
 
 type GetStocksOnWarehousesResponse struct {
@@ -154,15 +200,18 @@ type GetStocksOnWarehousesResultRow struct {
 
 	// Name of the warehouse where the products are stored
 	WarehouseName string `json:"warehouse_name"`
+
+	// Number of days the stock will last based on your average daily sales
+	IDC float64 `json:"idc"`
 }
 
 // Report on stocks and products movement at Ozon warehouses
-func (c Analytics) GetStocksOnWarehouses(params *GetStocksOnWarehousesParams) (*GetStocksOnWarehousesResponse, error) {
+func (c Analytics) GetStocksOnWarehouses(ctx context.Context, params *GetStocksOnWarehousesParams) (*GetStocksOnWarehousesResponse, error) {
 	url := "/v2/analytics/stock_on_warehouses"
 
 	resp := &GetStocksOnWarehousesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/analytics_test.go

@@ -1,8 +1,10 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
+	"time"
 
 	core "github.com/diphantxm/ozon-api-client"
 )
@@ -21,10 +23,10 @@ func TestGetAnalyticsData(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetAnalyticsDataParams{
-				DateFrom:  core.TimeFromString(t, "2006-01-02", "2020-09-01"),
+				DateFrom:  core.NewTimeFormat(time.Now().Add(time.Duration(30)*24*time.Hour), core.ShortDateLayout),
-				DateTo:    core.TimeFromString(t, "2006-01-02", "2021-10-15"),
+				DateTo:    core.NewTimeFormat(time.Now(), core.ShortDateLayout),
 				Dimension: []GetAnalyticsDataDimension{SKUDimension, DayDimension},
-				Metrics:   []GetAnalyticsDataFilterMetric{AdvViewAll},
+				Metrics:   []GetAnalyticsDataFilterMetric{HistViewPDP},
 				Sort: []GetAnalyticsDataSort{
 					{
 						Key:   HistViewPDP,
@@ -59,11 +61,15 @@ func TestGetAnalyticsData(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Analytics().GetAnalyticsData(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Analytics().GetAnalyticsData(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetAnalyticsDataResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -119,11 +125,15 @@ func TestGetStocksOnWarehouses(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Analytics().GetStocksOnWarehouses(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Analytics().GetStocksOnWarehouses(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetStocksOnWarehousesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/barcodes.go

@@ -0,0 +1,111 @@
+package ozon
+
+import (
+	"context"
+	"net/http"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+type Barcodes struct {
+	client *core.Client
+}
+
+type GenerateBarcodesParams struct {
+	// List of products for which you want to generate barcodes
+	ProductIds []int64 `json:"product_ids"`
+}
+
+type GenerateBarcodesResponse struct {
+	core.CommonResponse
+
+	Errors []GenerateBarcodesError `json:"errors"`
+}
+
+type GenerateBarcodesError struct {
+	// Error code
+	Code string `json:"code"`
+
+	// Error details
+	Error string `json:"error"`
+
+	// Barcode that is failed to generate
+	Barcode string `json:"barcode"`
+
+	// Product identifier for which the barcode generation failed
+	ProductId int64 `json:"product_id"`
+}
+
+// If a product doesn't have a barcode, you can create it using this method. If a barcode already exists,
+// but it isn't specified in your account, you can bind it using the `/v1/barcode/add` method.
+//
+// You can't generate barcodes for more than 100 products per request.
+// You can use the method no more than 20 times per minute.
+func (b *Barcodes) Generate(ctx context.Context, params *GenerateBarcodesParams) (*GenerateBarcodesResponse, error) {
+	url := "/v1/barcode/generate"
+
+	resp := &GenerateBarcodesResponse{}
+
+	response, err := b.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type BindBarcodesParams struct {
+	// List of barcodes and products
+	Barcodes []BindBarcode `json:"barcodes"`
+}
+
+type BindBarcode struct {
+	// Barcode. Maximum 100 characters
+	Barcode string `json:"barcode"`
+
+	// Product identifier in the Ozon system, SKU
+	SKU int64 `json:"sku"`
+}
+
+type BindBarcodesResponse struct {
+	core.CommonResponse
+
+	// Errors while binding barcodes
+	Errors []BindBarcodesError `json:"errors"`
+}
+
+type BindBarcodesError struct {
+	// Error code
+	Code string `json:"code"`
+
+	// Error details
+	Error string `json:"error"`
+
+	// Barcode that is failed to generate
+	Barcode string `json:"barcode"`
+
+	// SKU of the product for which the barcode binding failed
+	SKU int64 `json:"sku"`
+}
+
+// If a product has a barcode that isn't specified in your account,
+// bind it using this method. If a product doesn't have a barcode,
+// you can create it using the `/v1/barcode/generate` method.
+//
+// You can't bind barcodes to more than 100 products per request.
+// Each product can have up to 100 barcodes.
+// You can use the method no more than 20 times per minute.
+func (b *Barcodes) Bind(ctx context.Context, params *BindBarcodesParams) (*BindBarcodesResponse, error) {
+	url := "/v1/barcode/add"
+
+	resp := &BindBarcodesResponse{}
+
+	response, err := b.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}

ozon/barcodes_test.go

@@ -0,0 +1,147 @@
+package ozon
+
+import (
+	"context"
+	"net/http"
+	"testing"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+func TestGenerateBarcodes(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GenerateBarcodesParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GenerateBarcodesParams{
+				ProductIds: []int64{123456789},
+			},
+			`{
+				"errors": [
+				  {
+					"code": "code 200",
+					"error": "no error",
+					"barcode": "456",
+					"product_id": 123456789
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GenerateBarcodesParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Barcodes().Generate(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GenerateBarcodesResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		if resp.StatusCode == http.StatusOK {
+			if len(resp.Errors) != 0 {
+				if resp.Errors[0].ProductId != test.params.ProductIds[0] {
+					t.Errorf("Product ids are not equal")
+				}
+			}
+		}
+	}
+}
+
+func TestBindBarcodes(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *BindBarcodesParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&BindBarcodesParams{
+				Barcodes: []BindBarcode{
+					{
+						Barcode: "some barcode",
+						SKU:     123456789,
+					},
+				},
+			},
+			`{
+				"errors": [
+				  {
+					"code": "code 200",
+					"error": "no error",
+					"barcode": "some barcode",
+					"sku": 123456789
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&BindBarcodesParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Barcodes().Bind(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &BindBarcodesResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		if resp.StatusCode == http.StatusOK {
+			if len(resp.Errors) != 0 {
+				if resp.Errors[0].Barcode != test.params.Barcodes[0].Barcode {
+					t.Errorf("Barcodes are not equal")
+				}
+				if resp.Errors[0].SKU != test.params.Barcodes[0].SKU {
+					t.Errorf("Barcodes are not equal")
+				}
+			}
+		}
+	}
+}

ozon/brands.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 
 	core "github.com/diphantxm/ozon-api-client"
@@ -44,12 +45,12 @@ type ListCertifiedBrandsResultCertificate struct {
 }
 
 // List of certified brands
-func (c Brands) List(params *ListCertifiedBrandsParams) (*ListCertifiedBrandsResponse, error) {
+func (c Brands) List(ctx context.Context, params *ListCertifiedBrandsParams) (*ListCertifiedBrandsResponse, error) {
 	url := "/v1/brand/company-certification/list"
 
 	resp := &ListCertifiedBrandsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/brands_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -28,7 +29,6 @@ func TestListCertifiedBrands(t *testing.T) {
 				"result": {
 				  "brand_certification": [
 					{
-					  "brand_id": 135476863,
 					  "brand_name": "Sea of Spa",
 					  "has_certificate": false
 					}
@@ -52,11 +52,15 @@ func TestListCertifiedBrands(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Brands().List(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Brands().List(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListCertifiedBrandsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/cancellations.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -40,7 +41,7 @@ type CancellationInfo struct {
 	CancellationReasonMessage string `json:"cancellation_reason_message"`
 
 	// Delivery service integration type
-	TPLIntegrationType string `json:"tpl_integration_type"`
+	TPLIntegrationType TPLIntegrationType `json:"tpl_integration_type"`
 
 	// Cancellation request status
 	State CancellationInfoState `json:"state"`
@@ -81,12 +82,12 @@ type CancellationInfoState struct {
 }
 
 // Method for getting information about a rFBS cancellation request
-func (c Cancellations) GetInfo(params *GetCancellationInfoParams) (*GetCancellationInfoResponse, error) {
+func (c Cancellations) GetInfo(ctx context.Context, params *GetCancellationInfoParams) (*GetCancellationInfoResponse, error) {
-	url := "/v1/delivery-method/list"
+	url := "/v1/conditional-cancellation/get"
 
 	resp := &GetCancellationInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -97,30 +98,30 @@ func (c Cancellations) GetInfo(params *GetCancellationInfoParams) (*GetCancellat
 
 type ListCancellationsParams struct {
 	// Filters
-	Filter ListCancellationsFilter `json:"filter"`
+	Filter *ListCancellationsFilter `json:"filter,omitempty"`
 
 	// Number of cancellation requests in the response
-	Limit int32 `json:"limit"`
+	Limit int32 `json:"limit,omitempty"`
 
 	// Number of elements that will be skipped in the response.
 	// For example, if offset=10, the response will start with the 11th element found
-	Offset int32 `json:"offset"`
+	Offset int32 `json:"offset,omitempty"`
 
 	// Additional information
-	With ListCancellationWith `json:"with"`
+	With *ListCancellationWith `json:"with,omitempty"`
 }
 
 type ListCancellationsFilter struct {
 	// Filter by cancellation initiator
-	CancellationInitiator []string `json:"cancellation_initiator"`
+	CancellationInitiator []string `json:"cancellation_initiator,omitempty"`
 
 	// Filter by shipment number.
 	//
 	// Optional parameter. You can pass several values here
-	PostingNumber string `json:"posting_number"`
+	PostingNumber string `json:"posting_number,omitempty"`
 
 	// Filter by cancellation request status
-	State string `json:"state"`
+	State string `json:"state,omitempty"`
 }
 
 type ListCancellationWith struct {
@@ -153,12 +154,12 @@ type ListCancellationResponseCounters struct {
 }
 
 // Method for getting a list of rFBS cancellation requests
-func (c Cancellations) List(params *ListCancellationsParams) (*ListCancellationsResponse, error) {
+func (c Cancellations) List(ctx context.Context, params *ListCancellationsParams) (*ListCancellationsResponse, error) {
 	url := "/v1/conditional-cancellation/list"
 
 	resp := &ListCancellationsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -172,7 +173,7 @@ type ApproveRejectCancellationsParams struct {
 	CancellationId int64 `json:"cancellation_id"`
 
 	// Comment
-	Comment string `json:"comment"`
+	Comment string `json:"comment,omitempty"`
 }
 
 type ApproveRejectCancellationsResponse struct {
@@ -181,12 +182,12 @@ type ApproveRejectCancellationsResponse struct {
 
 // The method allows to approve an rFBS cancellation request in the ON_APPROVAL status.
 // The order will be canceled and the money will be returned to the customer
-func (c Cancellations) Approve(params *ApproveRejectCancellationsParams) (*ApproveRejectCancellationsResponse, error) {
+func (c Cancellations) Approve(ctx context.Context, params *ApproveRejectCancellationsParams) (*ApproveRejectCancellationsResponse, error) {
 	url := "/v1/conditional-cancellation/approve"
 
 	resp := &ApproveRejectCancellationsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -198,12 +199,12 @@ func (c Cancellations) Approve(params *ApproveRejectCancellationsParams) (*Appro
 // The method allows to reject an rFBS cancellation request in the ON_APPROVAL status. Explain your decision in the comment parameter.
 //
 // The order will remain in the same status and must be delivered to the customer
-func (c Cancellations) Reject(params *ApproveRejectCancellationsParams) (*ApproveRejectCancellationsResponse, error) {
+func (c Cancellations) Reject(ctx context.Context, params *ApproveRejectCancellationsParams) (*ApproveRejectCancellationsResponse, error) {
 	url := "/v1/conditional-cancellation/reject"
 
 	resp := &ApproveRejectCancellationsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/cancellations_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -62,11 +63,15 @@ func TestGetCancellationInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Cancellations().GetInfo(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Cancellations().GetInfo(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetCancellationInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -93,13 +98,13 @@ func TestListCancellations(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&ListCancellationsParams{
-				Filter: ListCancellationsFilter{
+				Filter: &ListCancellationsFilter{
 					CancellationInitiator: []string{"CLIENT"},
 					State:                 "ALL",
 				},
 				Limit:  2,
 				Offset: 0,
-				With: ListCancellationWith{
+				With: &ListCancellationWith{
 					Counters: true,
 				},
 			},
@@ -121,9 +126,9 @@ func TestListCancellations(t *testing.T) {
 					  "state": "APPROVED"
 					},
 					"cancellation_initiator": "CLIENT",
-					"order_date": "2021-09-03T07:04:53.220Z",
+					"order_date": "2021-09-03T07:04:53.22Z",
 					"approve_comment": "",
-					"approve_date": "2021-09-03T09:13:12.614200Z",
+					"approve_date": "2021-09-03T09:13:12.6142Z",
 					"auto_approve_date": "2021-09-06T07:17:12.116114Z"
 				  },
 				  {
@@ -171,11 +176,15 @@ func TestListCancellations(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Cancellations().List(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Cancellations().List(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListCancellationsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -215,11 +224,15 @@ func TestApproveCancellations(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Cancellations().Approve(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Cancellations().Approve(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ApproveRejectCancellationsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -259,11 +272,15 @@ func TestRejectCancellations(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Cancellations().Reject(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Cancellations().Reject(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ApproveRejectCancellationsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/categories.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 
 	core "github.com/diphantxm/ozon-api-client"
@@ -11,41 +12,48 @@ type Categories struct {
 }
 
 type GetProductTreeParams struct {
-	// Category identifier
-	CategoryId int64 `json:"category_id"`
-
 	// Response language
-	Language Language `json:"language" default:"DEFAULT"`
+	Language Language `json:"language,omitempty"`
 }
 
 type GetProductTreeResponse struct {
 	core.CommonResponse
 
-	// Category list
+	// Categories list
 	Result []GetProductTreeResult `json:"result"`
 }
 
 type GetProductTreeResult struct {
 	// Category identifier
-	CategoryId int64 `json:"category_id"`
+	DescriptionCategoryId int64 `json:"description_category_id"`
-
-	// Subcategory tree
-	Children []GetProductTreeResponse `json:"children"`
 
 	// Category name
-	Title string `json:"title"`
+	CategoryName string `json:"category_name"`
+
+	// `true`, if you can't create products in the category. `false`, if you can
+	Disabled bool `json:"disabled"`
+
+	// Product type identifier
+	TypeId int64 `json:"type_id"`
+
+	// Product type name
+	TypeName string `json:"type_name"`
+
+	// Subcategory tree
+	Children []GetProductTreeResult `json:"children"`
 }
 
 // Returns product categories in the tree view.
+//
 // New products can be created in the last level categories only.
 // This means that you need to match these particular categories with the categories of your site.
-// It is not possible to create categories by user request
+// We don't create new categories by user request.
-func (c Categories) Tree(params *GetProductTreeParams) (*GetProductTreeResponse, error) {
+func (c *Categories) Tree(ctx context.Context, params *GetProductTreeParams) (*GetProductTreeResponse, error) {
-	url := "/v2/category/tree"
+	url := "/v1/description-category/tree"
 
 	resp := &GetProductTreeResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -55,14 +63,14 @@ func (c Categories) Tree(params *GetProductTreeParams) (*GetProductTreeResponse,
 }
 
 type GetCategoryAttributesParams struct {
-	// Filter by characteristics
-	AttributeType AttributeType `json:"attribute_type" default:"ALL"`
-
 	// Category identifier
-	CategoryId []int64 `json:"category_id"`
+	DescriptionCategoryId int64 `json:"description_category_id"`
 
 	// Response language
-	Language Language `json:"language" default:"DEFAULT"`
+	Language Language `json:"language,omitempty"`
+
+	// Product type identifier
+	TypeId int64 `json:"type_id"`
 }
 
 type GetCategoryAttributesResponse struct {
@@ -73,17 +81,10 @@ type GetCategoryAttributesResponse struct {
 }
 
 type GetCategoryAttributesResult struct {
-	// Array of product characteristics
-	Attributes []GetCategoryAttributesResultAttribute `json:"attributes"`
-
-	// Category identifier
-	CategoryId int64 `json:"category_id"`
-}
-
-type GetCategoryAttributesResultAttribute struct {
 	// Indication that the dictionary attribute values depend on the category:
-	//   - true — the attribute has its own set of values for each category.
+	//
-	//   - false — the attribute has the same set of values for all categories
+	// 	true — the attribute has its own set of values for each category.
+	// 	false — the attribute has the same set of values for all categories
 	CategoryDependent bool `json:"category_dependent"`
 
 	// Characteristic description
@@ -98,26 +99,29 @@ type GetCategoryAttributesResultAttribute struct {
 	// Characteristics group name
 	GroupName string `json:"group_name"`
 
-	// Document generation task number
+	// Number of document generation task
 	Id int64 `json:"id"`
 
 	// Indicates that the attribute is aspect. An aspect attribute is a characteristic that distinguishes products of the same model.
 	//
-	// For example, clothes and shoes of the same model may have different colors and sizes. That is, color and size are aspect attributes.
+	// For example, clothes or shoes of the same model may have different colors and sizes. That is, color and size are aspect attributes.
 	//
 	// Values description:
-	//   - true — the attribute is aspect and cannot be changed after the products are delivered to the warehouse or sold from the seller's warehouse.
+	//
-	//   - false — the attribute is not aspect and can be changed at any time
+	// 	- `true`—the attribute is aspect and can't be changed after the products are delivered to the warehouse or sold from the seller's warehouse.
+	// 	- `false`—the attribute is not aspect and can be changed at any time
 	IsAspect bool `json:"is_aspect"`
 
 	// Indicates that the characteristic is a set of values:
-	//   - true — the characteristic is a set of values,
+	//
-	//   - false — the characteristic consists of a single value
+	// 	- `true`—the characteristic is a set of values,
+	// 	- `false`—the characteristic consists of a single value
 	IsCollection bool `json:"is_collection"`
 
 	// Indicates that the characteristic is mandatory:
-	//   - true — a mandatory characteristic,
+	//
-	//   - false — you can leave the characteristic out
+	// 	- `true`—a mandatory characteristic,
+	// 	- `false`—an optional characteristic
 	IsRequired bool `json:"is_required"`
 
 	// Name
@@ -125,21 +129,25 @@ type GetCategoryAttributesResultAttribute struct {
 
 	// Characteristic type
 	Type string `json:"type"`
+
+	// Complex attribute identifier
+	AttributeComplexId int64 `json:"attribute_complex_id"`
+
+	// Maximum number of values for attribute
+	MaxValueCount int64 `json:"max_value_count"`
 }
 
-// Getting characteristics for specified product category.
+// Getting characteristics for specified product category and type.
 //
-// Pass up to 20 category identifiers in the `category_id` list.
+// If the dictionary_id value is 0, there is no directory.
-//
+// If the value is different, there are directories.
-// You can check whether the attribute has a nested directory by the `dictionary_id` parameter.
+// Get them using the `/v1/description-category/attribute/values` method.
-// The 0 value means there is no directory. If the value is different, then there are directories.
+func (c *Categories) Attributes(ctx context.Context, params *GetCategoryAttributesParams) (*GetCategoryAttributesResponse, error) {
-// You can get them using the `/v2/category/attribute/values` method
+	url := "/v1/description-category/attribute"
-func (c Categories) Attributes(params *GetCategoryAttributesParams) (*GetCategoryAttributesResponse, error) {
-	url := "/v3/category/attribute"
 
 	resp := &GetCategoryAttributesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -153,46 +161,122 @@ type GetAttributeDictionaryParams struct {
 	AttributeId int64 `json:"attribute_id"`
 
 	// Category identifier
-	CategoryId int64 `json:"category_id"`
+	DescriptionCategoryId int64 `json:"description_category_id"`
 
 	// Response language
-	// The default language is Russian
+	Language Language `json:"language,omitempty"`
-	Language Language `json:"language" default:"DEFAULT"`
 
+	// Identifier of the directory to start the response with.
+	// If `last_value_id` is 10, the response will contain directories starting from the 11th
 	LastValueId int64 `json:"last_value_id"`
 
 	// Number of values in the response:
-	//   - maximum — 5000
+	//
-	//   - minimum — 1
+	// 	- maximum—5000,
-	Limit int64 `json:"limit"`
+	// 	- minimum—1.
+	Limit int64 `json:"limit,omitempty"`
+
+	// Product type identifier
+	TypeId int64 `json:"type_id"`
 }
 
 type GetAttributeDictionaryResponse struct {
 	core.CommonResponse
 
+	// Indication that only part of characteristic values was returned in the response:
+	//
+	// 	- true—make a request with a new last_value_id parameter value for getting the rest of characteristic values;
+	// 	- false—all characteristic values were returned
 	HasNext bool `json:"has_next"`
 
-	// Method result
+	// Characteristic values
 	Result []GetAttributeDictionaryResult `json:"result"`
 }
 
 type GetAttributeDictionaryResult struct {
-	Id      int64  `json:"id"`
+	// Characteristic value identifier
-	Info    string `json:"info"`
+	Id int64 `json:"id"`
+
+	// Additional description
+	Info string `json:"info"`
+
+	// Image link
 	Picture string `json:"picture"`
 
 	// Product characteristic value
 	Value string `json:"value"`
 }
 
-// You can use the `/v3/category/attribute` method to check if an attribute has a nested directory.
+// Returns characteristics value directory.
-// If there are directories, get them using this method
+//
-func (c Categories) AttributesDictionary(params *GetAttributeDictionaryParams) (*GetAttributeDictionaryResponse, error) {
+// To check if an attribute has a nested directory,
-	url := "/v2/category/attribute/values"
+// use the `/v1/description-category/attribute` method.
+func (c *Categories) AttributesDictionary(ctx context.Context, params *GetAttributeDictionaryParams) (*GetAttributeDictionaryResponse, error) {
+	url := "/v1/description-category/attribute/values"
 
 	resp := &GetAttributeDictionaryResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type SearchAttributeDictionaryParams struct {
+	// Characteristics identifier
+	AttributeId int64 `json:"attribute_id"`
+
+	// Category identifier
+	DescriptionCategoryId int64 `json:"description_category_id"`
+
+	// The value to be searched for
+	//  - minimum—2 characters
+	Value string `json:"value"`
+
+	// Number of values in the response:
+	//
+	// 	- maximum—100,
+	// 	- minimum—1.
+	Limit int64 `json:"limit,omitempty"`
+
+	// Product type identifier
+	TypeId int64 `json:"type_id"`
+}
+
+type SearchAttributeDictionaryResponse struct {
+	core.CommonResponse
+
+	// Characteristic values
+	Result []SearchAttributeDictionaryResult `json:"result"`
+}
+
+type SearchAttributeDictionaryResult struct {
+	// Characteristic value identifier
+	Id int64 `json:"id"`
+
+	// Additional description
+	Info string `json:"info"`
+
+	// Image link
+	Picture string `json:"picture"`
+
+	// Product characteristic value
+	Value string `json:"value"`
+}
+
+// Returns found characteristics value directory.
+//
+// To check if an attribute has a nested directory,
+// use the `/v1/description-category/attribute` method.
+func (c *Categories) SearchAttributesDictionary(ctx context.Context, params *SearchAttributeDictionaryParams) (*SearchAttributeDictionaryResponse, error) {
+	url := "/v1/description-category/attribute/values/search"
+
+	resp := &SearchAttributeDictionaryResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/categories_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -21,14 +22,17 @@ func TestGetProductTree(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetProductTreeParams{
-				CategoryId: 17034410,
+				Language: English,
 			},
 			`{
 				"result": [
 				  {
-					"category_id": 17034410,
+					"description_category_id": 0,
-					"title": "Развивающие игрушки",
+					"category_name": "string",
-					"children": []
+					"children": [],
+					"disabled": true,
+					"type_id": 0,
+					"type_name": "string"
 				  }
 				]
 			}`,
@@ -48,22 +52,18 @@ func TestGetProductTree(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Categories().Tree(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Categories().Tree(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductTreeResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
-
-		if resp.StatusCode == http.StatusOK {
-			if len(resp.Result) > 0 {
-				if resp.Result[0].CategoryId != test.params.CategoryId {
-					t.Errorf("First category ids in request and response are not equal")
-				}
-			}
-		}
 	}
 }
 
@@ -81,25 +81,26 @@ func TestGetCategoryAttributes(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetCategoryAttributesParams{
-				CategoryId: []int64{17034410},
+				DescriptionCategoryId: 12345,
+				Language:              English,
+				TypeId:                2,
 			},
 			`{
 				"result": [
 				  {
-					"category_id": 17034410,
+					"category_dependent": true,
-					"attributes": [
+					"description": "string",
-					  {
+					"dictionary_id": 0,
-						"id": 85,
+					"group_id": 0,
-						"name": "Бренд",
+					"group_name": "string",
-						"description": "Укажите наименование бренда, под которым произведен товар. Если товар не имеет бренда, используйте значение \"Нет бренда\"",
+					"id": 0,
-						"type": "String",
+					"is_aspect": true,
-						"is_collection": false,
+					"is_collection": true,
-						"is_required": true,
+					"is_required": true,
-						"group_id": 0,
+					"name": "string",
-						"group_name": "",
+					"type": "string",
-						"dictionary_id": 28732849
+					"attribute_complex_id": 0,
-					  }
+					"max_value_count": 0
-					]
 				  }
 				]
 			}`,
@@ -119,25 +120,18 @@ func TestGetCategoryAttributes(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Categories().Attributes(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Categories().Attributes(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetCategoryAttributesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
-
-		if resp.StatusCode == http.StatusOK {
-			if len(resp.Result) != len(test.params.CategoryId) {
-				t.Errorf("Length of categories in request and response are not equal")
-			}
-			if len(resp.Result) > 0 {
-				if resp.Result[0].CategoryId != test.params.CategoryId[0] {
-					t.Errorf("Category ids in request and response are not equal")
-				}
-			}
-		}
 	}
 }
 
@@ -155,33 +149,23 @@ func TestGetAttributeDictionary(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetAttributeDictionaryParams{
-				AttributeId: 10096,
+				AttributeId:           123456,
-				CategoryId:  17028968,
+				DescriptionCategoryId: 12,
-				LastValueId: 0,
+				Language:              English,
-				Limit:       3,
+				LastValueId:           1,
+				Limit:                 5,
+				TypeId:                6,
 			},
 			`{
+				"has_next": true,
 				"result": [
 				  {
-					"id": 61571,
+					"id": 0,
-					"value": "белый",
+					"info": "string",
-					"info": "",
+					"picture": "string",
-					"picture": ""
+					"value": "string"
-				  },
-				  {
-					"id": 61572,
-					"value": "прозрачный",
-					"info": "",
-					"picture": ""
-				  },
-				  {
-					"id": 61573,
-					"value": "бежевый",
-					"info": "",
-					"picture": ""
 				  }
-				],
+				]
-				"has_next": true
 			}`,
 		},
 		// Test No Client-Id or Api-Key
@@ -199,11 +183,83 @@ func TestGetAttributeDictionary(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Categories().AttributesDictionary(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Categories().AttributesDictionary(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetAttributeDictionaryResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		if resp.StatusCode == http.StatusOK {
+			if len(resp.Result) > int(test.params.Limit) {
+				t.Errorf("Length of response result is bigger than limit")
+			}
+		}
+	}
+}
+
+func TestSearchAttributeDictionary(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *SearchAttributeDictionaryParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&SearchAttributeDictionaryParams{
+				AttributeId:           123456,
+				DescriptionCategoryId: 12,
+				Value:                 "34",
+				Limit:                 5,
+				TypeId:                6,
+			},
+			`{
+				"has_next": true,
+				"result": [
+				  {
+					"id": 0,
+					"info": "string",
+					"picture": "string",
+					"value": "string"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&SearchAttributeDictionaryParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Categories().SearchAttributesDictionary(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetAttributeDictionaryResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/certificates.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -43,12 +44,12 @@ type ListOfAccordanceTypesResultHazard struct {
 }
 
 // List of accordance types (version 2)
-func (c Certificates) ListOfAccordanceTypes() (*ListOfAccordanceTypesResponse, error) {
+func (c Certificates) ListOfAccordanceTypes(ctx context.Context) (*ListOfAccordanceTypesResponse, error) {
 	url := "/v2/product/certificate/accordance-types/list"
 
 	resp := &ListOfAccordanceTypesResponse{}
 
-	response, err := c.client.Request(http.MethodGet, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodGet, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -73,12 +74,12 @@ type DirectoryOfDocumentTypesResult struct {
 }
 
 // Directory of document types
-func (c Certificates) DirectoryOfDocumentTypes() (*DirectoryOfDocumentTypesResponse, error) {
+func (c Certificates) DirectoryOfDocumentTypes(ctx context.Context) (*DirectoryOfDocumentTypesResponse, error) {
 	url := "/v1/product/certificate/types"
 
 	resp := &DirectoryOfDocumentTypesResponse{}
 
-	response, err := c.client.Request(http.MethodGet, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodGet, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -99,7 +100,7 @@ type ListOfCertifiedCategoriesResponse struct {
 	core.CommonResponse
 
 	// Method result
-	Result ListOfCertifiedCategoriesResult `json:"reult"`
+	Result ListOfCertifiedCategoriesResult `json:"result"`
 }
 
 type ListOfCertifiedCategoriesResult struct {
@@ -119,12 +120,12 @@ type ListOfCertifiedCategoriesResultCert struct {
 }
 
 // List of certified categories
-func (c Certificates) ListOfCertifiedCategories(params *ListOfCertifiedCategoriesParams) (*ListOfCertifiedCategoriesResponse, error) {
+func (c Certificates) ListOfCertifiedCategories(ctx context.Context, params *ListOfCertifiedCategoriesParams) (*ListOfCertifiedCategoriesResponse, error) {
-	url := "/v1/product/certificate/types"
+	url := "/v1/product/certification/list"
 
 	resp := &ListOfCertifiedCategoriesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -149,12 +150,12 @@ type LinkCertificateToProductResponse struct {
 }
 
 // Link the certificate to the product
-func (c Certificates) LinkToProduct(params *LinkCertificateToProductParams) (*LinkCertificateToProductResponse, error) {
+func (c Certificates) LinkToProduct(ctx context.Context, params *LinkCertificateToProductParams) (*LinkCertificateToProductResponse, error) {
 	url := "/v1/product/certificate/bind"
 
 	resp := &LinkCertificateToProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -186,12 +187,12 @@ type DeleteCertificateResult struct {
 }
 
 // Delete certificate
-func (c Certificates) Delete(params *DeleteCertificateParams) (*DeleteCertificateResponse, error) {
+func (c Certificates) Delete(ctx context.Context, params *DeleteCertificateParams) (*DeleteCertificateResponse, error) {
 	url := "/v1/product/certificate/delete"
 
 	resp := &DeleteCertificateResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -232,7 +233,7 @@ type GetCertificateInfoResult struct {
 	AccordanceTypeCode string `json:"accordance_type_code"`
 
 	// Certificate rejection reason
-	RejectionReasonCode string `json:"rejectio_reason_code"`
+	RejectionReasonCode string `json:"rejection_reason_code"`
 
 	// Moderator's comment
 	VerificationComment string `json:"verification_comment"`
@@ -248,12 +249,12 @@ type GetCertificateInfoResult struct {
 }
 
 // Certificate information
-func (c Certificates) GetInfo(params *GetCertificateInfoParams) (*GetCertificateInfoResponse, error) {
+func (c Certificates) GetInfo(ctx context.Context, params *GetCertificateInfoParams) (*GetCertificateInfoResponse, error) {
 	url := "/v1/product/certificate/info"
 
 	resp := &GetCertificateInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -306,7 +307,7 @@ type ListCertificatesResultCert struct {
 	CertificateName string `json:"certificate_name"`
 
 	// Type
-	TypeCode string `json:"type"`
+	TypeCode string `json:"type_code"`
 
 	// Status
 	StatusCode string `json:"status_code"`
@@ -315,13 +316,13 @@ type ListCertificatesResultCert struct {
 	AccordanceTypecode string `json:"accordance_type_code"`
 
 	// Certificate rejection reason
-	RejectionReasonCode string `json:"rejectio_reason_code"`
+	RejectionReasonCode string `json:"rejection_reason_code"`
 
 	// Moderator's comment
 	VerificationComment string `json:"verification_comment"`
 
 	// Issue date
-	IssueDate time.Time `json:"issue_data"`
+	IssueDate time.Time `json:"issue_date"`
 
 	// Expire date
 	ExpireDate time.Time `json:"expire_date"`
@@ -331,12 +332,12 @@ type ListCertificatesResultCert struct {
 }
 
 // Certificates list
-func (c Certificates) List(params *ListCertificatesParams) (*ListCertificatesResponse, error) {
+func (c Certificates) List(ctx context.Context, params *ListCertificatesParams) (*ListCertificatesResponse, error) {
 	url := "/v1/product/certificate/list"
 
 	resp := &ListCertificatesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -360,12 +361,12 @@ type ProductStatusesResult struct {
 	Name string `json:"name"`
 }
 
-func (c Certificates) ProductStatuses() (*ProductStatusesResponse, error) {
+func (c Certificates) ProductStatuses(ctx context.Context) (*ProductStatusesResponse, error) {
 	url := "/v1/product/certificate/list"
 
 	resp := &ProductStatusesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -410,12 +411,12 @@ type ListProductsForCertificateResult struct {
 }
 
 // A method for getting a list of possible statuses of products when binding them to a certificate
-func (c Certificates) ListProductsForCertificate(params *ListProductsForCertificateParams) (*ListProductsForCertificateResponse, error) {
+func (c Certificates) ListProductsForCertificate(ctx context.Context, params *ListProductsForCertificateParams) (*ListProductsForCertificateResponse, error) {
 	url := "/v1/product/certificate/products/list"
 
 	resp := &ListProductsForCertificateResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -453,12 +454,12 @@ type UnlinkFromProductResult struct {
 }
 
 // Unbind products from a certificate
-func (c Certificates) UnlinkFromProduct(params *UnlinkFromProductParams) (*UnlinkFromProductResponse, error) {
+func (c Certificates) UnlinkFromProduct(ctx context.Context, params *UnlinkFromProductParams) (*UnlinkFromProductResponse, error) {
 	url := "/v1/product/certificate/unbind"
 
 	resp := &UnlinkFromProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -483,12 +484,12 @@ type PossibleRejectReasonsResult struct {
 }
 
 // Possible certificate rejection reasons
-func (c Certificates) PossibleRejectReasons() (*PossibleRejectReasonsResponse, error) {
+func (c Certificates) PossibleRejectReasons(ctx context.Context) (*PossibleRejectReasonsResponse, error) {
 	url := "/v1/product/certificate/rejection_reasons/list"
 
 	resp := &PossibleRejectReasonsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -512,12 +513,12 @@ type PossibleStatusesResult struct {
 	Name string `json:"name"`
 }
 
-func (c Certificates) PossibleStatuses() (*PossibleStatusesResponse, error) {
+func (c Certificates) PossibleStatuses(ctx context.Context) (*PossibleStatusesResponse, error) {
 	url := "/v1/product/certificate/status/list"
 
 	resp := &PossibleStatusesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -556,12 +557,12 @@ type AddCertificatesForProductsResponse struct {
 }
 
 // Adding certificates for products
-func (c Certificates) AddForProducts(params *AddCertificatesForProductsParams) (*AddCertificatesForProductsResponse, error) {
+func (c Certificates) AddForProducts(ctx context.Context, params *AddCertificatesForProductsParams) (*AddCertificatesForProductsResponse, error) {
 	url := "/v1/product/certificate/create"
 
 	resp := &AddCertificatesForProductsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, map[string]string{
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, map[string]string{
 		"Content-Type": "multipart/form-data",
 	})
 	if err != nil {

ozon/certificates_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 	"time"
@@ -51,11 +52,15 @@ func TestListOfAccordanceTypes(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().ListOfAccordanceTypes()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().ListOfAccordanceTypes(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListOfAccordanceTypesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -113,11 +118,15 @@ func TestDirectoryOfDocumentTypes(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().DirectoryOfDocumentTypes()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().DirectoryOfDocumentTypes(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &DirectoryOfDocumentTypesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -168,11 +177,15 @@ func TestListOfCertifiedCategories(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().ListOfCertifiedCategories(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().ListOfCertifiedCategories(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListOfCertifiedCategoriesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -215,11 +228,15 @@ func TestLinkCertificateToProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().LinkToProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().LinkToProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &LinkCertificateToProductResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -264,11 +281,15 @@ func TestDeleteCertificate(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().Delete(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().Delete(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &DeleteCertificateResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -322,11 +343,15 @@ func TestGetCertificateInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().GetInfo(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().GetInfo(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetCertificateInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -395,11 +420,15 @@ func TestListCertificates(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().List(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().List(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListCertificatesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -441,11 +470,15 @@ func TestProductStatuses(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().ProductStatuses()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().ProductStatuses(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductStatusesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -498,11 +531,15 @@ func TestListProductsForCertificate(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().ListProductsForCertificate(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().ListProductsForCertificate(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListProductsForCertificateResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -551,11 +588,15 @@ func TestUnlinkFromProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().UnlinkFromProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().UnlinkFromProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UnlinkFromProductResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -597,11 +638,15 @@ func TestPossibleRejectReasons(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().PossibleRejectReasons()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().PossibleRejectReasons(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &PossibleRejectReasonsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -643,11 +688,15 @@ func TestPossibleStatuses(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().PossibleStatuses()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().PossibleStatuses(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &PossibleStatusesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -695,11 +744,15 @@ func TestAddCertificatesForProducts(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Certificates().AddForProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Certificates().AddForProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &AddCertificatesForProductsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/chats.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -13,14 +14,14 @@ type Chats struct {
 
 type ListChatsParams struct {
 	// Chats filter
-	Filter ListChatsFilter `json:"filter"`
+	Filter *ListChatsFilter `json:"filter,omitempty"`
 
-	// Number of values in the response. Default value is 1
+	// Number of values in the response. The default value is 30. The maximum value is 1000
-	Limit int64 `json:"limit" default:"1"`
+	Limit int64 `json:"limit" default:"30"`
 
 	// Number of elements that will be skipped in the response.
 	// For example, if offset=10, the response will start with the 11th element found
-	Offset int64 `json:"offset"`
+	Offset int64 `json:"offset,omitempty"`
 }
 
 type ListChatsFilter struct {
@@ -38,7 +39,7 @@ type ListChatsResponse struct {
 	core.CommonResponse
 
 	// Chats data
-	Chats []ListChatsChat `json:"chats"`
+	Chats []ListChatsChatData `json:"chats"`
 
 	// Total number of chats
 	TotalChatsCount int64 `json:"total_chats_count"`
@@ -47,20 +48,6 @@ type ListChatsResponse struct {
 	TotalUnreadCount int64 `json:"total_unread_count"`
 }
 
-type ListChatsChat struct {
-	// Chat data
-	Chat ListChatsChatData `json:"chat"`
-
-	// Identifier of the first unread chat message
-	FirstUnreadMessageId string `json:"first_unread_message_id"`
-
-	// Identifier of the last message in the chat
-	LastMessageId string `json:"last_message_id"`
-
-	// Number of unread messages in the chat
-	UnreadCount int64 `json:"unread_count"`
-}
-
 type ListChatsChatData struct {
 	// Chat identifier
 	ChatId string `json:"chat_id"`
@@ -78,15 +65,24 @@ type ListChatsChatData struct {
 
 	// Chat creation date
 	CreatedAt time.Time `json:"created_at"`
+
+	// Identifier of the first unread chat message
+	FirstUnreadMessageId uint64 `json:"first_unread_message_id"`
+
+	// Identifier of the last message in the chat
+	LastMessageId uint64 `json:"last_message_id"`
+
+	// Number of unread messages in the chat
+	UnreadCount int64 `json:"unread_count"`
 }
 
 // Returns information about chats by specified filters
-func (c Chats) List(params *ListChatsParams) (*ListChatsResponse, error) {
+func (c Chats) List(ctx context.Context, params *ListChatsParams) (*ListChatsResponse, error) {
 	url := "/v2/chat/list"
 
 	resp := &ListChatsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -111,12 +107,12 @@ type SendMessageResponse struct {
 }
 
 // Sends a message to an existing chat by its identifier
-func (c Chats) SendMessage(params *SendMessageParams) (*SendMessageResponse, error) {
+func (c Chats) SendMessage(ctx context.Context, params *SendMessageParams) (*SendMessageResponse, error) {
 	url := "/v1/chat/send/message"
 
 	resp := &SendMessageResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -144,12 +140,12 @@ type SendFileResponse struct {
 }
 
 // Sends a file to an existing chat by its identifier
-func (c Chats) SendFile(params *SendFileParams) (*SendFileResponse, error) {
+func (c Chats) SendFile(ctx context.Context, params *SendFileParams) (*SendFileResponse, error) {
 	url := "/v1/chat/send/file"
 
 	resp := &SendFileResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -172,7 +168,7 @@ type ChatHistoryParams struct {
 	// Default value is the last visible message
 	FromMessageId string `json:"from_message_id"`
 
-	// Number of messages in the response. The default value is 50
+	// Number of messages in the response. The default value is 50. The maximum value is 1000
 	Limit int64 `json:"limit" default:"50"`
 }
 
@@ -216,13 +212,13 @@ type ChatHistoryMessageUser struct {
 	Type string `json:"type"`
 }
 
-// Chat history
+// Returns the history of chat messages. By default messages are shown from newest to oldest.
-func (c Chats) History(params *ChatHistoryParams) (*ChatHistoryResponse, error) {
+func (c Chats) History(ctx context.Context, params *ChatHistoryParams) (*ChatHistoryResponse, error) {
 	url := "/v2/chat/history"
 
 	resp := &ChatHistoryResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -239,7 +235,7 @@ type UpdateChatParams struct {
 	FromMessageId uint64 `json:"from_message_id"`
 
 	// Number of messages in the response
-	Limit int64 `json:"limit"`
+	Limit int64 `json:"limit,omitempty"`
 }
 
 type UpdateChatResponse struct {
@@ -337,12 +333,12 @@ type UpdateChatResultUser struct {
 }
 
 // Update chat
-func (c Chats) Update(params *UpdateChatParams) (*UpdateChatResponse, error) {
+func (c Chats) Update(ctx context.Context, params *UpdateChatParams) (*UpdateChatResponse, error) {
 	url := "/v1/chat/updates"
 
 	resp := &UpdateChatResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -369,12 +365,12 @@ type CreateNewChatResult struct {
 }
 
 // Creates a new chat on the shipment with the customer. For example, to clarify the address or the product model
-func (c Chats) Create(params *CreateNewChatParams) (*CreateNewChatResponse, error) {
+func (c Chats) Create(ctx context.Context, params *CreateNewChatParams) (*CreateNewChatResponse, error) {
 	url := "/v1/chat/start"
 
 	resp := &CreateNewChatResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -385,7 +381,7 @@ func (c Chats) Create(params *CreateNewChatParams) (*CreateNewChatResponse, erro
 
 type MarkAsReadParams struct {
 	// Chat identifier
-	Chatid string `json:"chat_id"`
+	ChatId string `json:"chat_id"`
 
 	// Message identifier
 	FromMessageId uint64 `json:"from_message_id"`
@@ -399,12 +395,12 @@ type MarkAsReadResponse struct {
 }
 
 // A method for marking the selected message and messages before it as read
-func (c Chats) MarkAsRead(params *MarkAsReadParams) (*MarkAsReadResponse, error) {
+func (c Chats) MarkAsRead(ctx context.Context, params *MarkAsReadParams) (*MarkAsReadResponse, error) {
 	url := "/v2/chat/read"
 
 	resp := &MarkAsReadResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/chats_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -21,7 +22,7 @@ func TestListChats(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&ListChatsParams{
-				Filter: ListChatsFilter{
+				Filter: &ListChatsFilter{
 					ChatStatus: "Opened",
 					UnreadOnly: true,
 				},
@@ -31,15 +32,13 @@ func TestListChats(t *testing.T) {
 			`{
 				"chats": [
 				  {
-					"chat": {
+            "chat_id": "5e767w03-b400-4y1b-a841-75319ca8a5c8",
-					  "created_at": "2022-07-22T08:07:19.581Z",
+            "chat_status": "Opened",
-					  "chat_id": "5e767w03-b400-4y1b-a841-75319ca8a5c8",
+            "chat_type": "Seller_Support",
-					  "chat_status": "Opened",
+            "created_at": "2022-07-22T08:07:19.581Z",
-					  "chat_type": "Seller_Support"
+            "unread_count": 1,
-					},
+            "last_message_id": 3000000000128004274,
-					"first_unread_message_id": "3000000000118021931",
+            "first_unread_message_id": 3000000000118021931
-					"last_message_id": "30000000001280042740",
-					"unread_count": 1
 				  }
 				],
 				"total_chats_count": 25,
@@ -61,21 +60,25 @@ func TestListChats(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().List(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().List(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListChatsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
 
 		if resp.StatusCode == http.StatusOK {
 			if len(resp.Chats) > 0 {
-				if resp.Chats[0].Chat.ChatStatus == "" {
+				if resp.Chats[0].ChatStatus == "" {
 					t.Errorf("Chat status cannot be empty")
 				}
-				if resp.Chats[0].Chat.ChatType == "" {
+				if resp.Chats[0].ChatType == "" {
 					t.Errorf("Chat type cannot be empty")
 				}
 			}
@@ -119,11 +122,15 @@ func TestSendMessage(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().SendMessage(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().SendMessage(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &SendMessageResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -167,11 +174,15 @@ func TestSendFile(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().SendFile(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().SendFile(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &SendFileResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -230,11 +241,15 @@ func TestChatHistory(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().History(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().History(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ChatHistoryResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -296,11 +311,15 @@ func TestUpdateChat(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().Update(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().Update(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UpdateChatResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -344,11 +363,15 @@ func TestCreateNewChat(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().Create(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().Create(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &CreateNewChatResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -375,7 +398,7 @@ func TestMarkAsRead(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&MarkAsReadParams{
-				Chatid:        "99feb3fc-a474-469f-95d5-268b470cc607",
+				ChatId:        "99feb3fc-a474-469f-95d5-268b470cc607",
 				FromMessageId: 3000000000118032000,
 			},
 			`{
@@ -397,11 +420,15 @@ func TestMarkAsRead(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Chats().MarkAsRead(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Chats().MarkAsRead(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &MarkAsReadResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/common.go

@@ -1,5 +1,13 @@
 package ozon
 
+import (
+	"time"
+)
+
+const (
+	testTimeout = 5 * time.Second
+)
+
 type Order string
 
 const (
@@ -20,30 +28,24 @@ const (
 type GetAnalyticsDataFilterMetric string
 
 const (
-	UnknownMetric         GetAnalyticsDataFilterMetric = "unknown_metric"
+	UnknownMetric       GetAnalyticsDataFilterMetric = "unknown_metric"
-	HitsViewSearch        GetAnalyticsDataFilterMetric = "hits_view_search"
+	HitsViewSearch      GetAnalyticsDataFilterMetric = "hits_view_search"
-	HistViewPDP           GetAnalyticsDataFilterMetric = "hits_view_pdp"
+	HistViewPDP         GetAnalyticsDataFilterMetric = "hits_view_pdp"
-	HitsView              GetAnalyticsDataFilterMetric = "hist_view"
+	HitsView            GetAnalyticsDataFilterMetric = "hist_view"
-	HitsToCartSearch      GetAnalyticsDataFilterMetric = "hits_tocart_search"
+	HitsToCartSearch    GetAnalyticsDataFilterMetric = "hits_tocart_search"
-	HitsToCartPDP         GetAnalyticsDataFilterMetric = "hits_tocart_pdp"
+	HitsToCartPDP       GetAnalyticsDataFilterMetric = "hits_tocart_pdp"
-	SessionViewSearch     GetAnalyticsDataFilterMetric = "session_view_search"
+	SessionViewSearch   GetAnalyticsDataFilterMetric = "session_view_search"
-	SessionViewPDP        GetAnalyticsDataFilterMetric = "session_view_pdp"
+	SessionViewPDP      GetAnalyticsDataFilterMetric = "session_view_pdp"
-	SessionView           GetAnalyticsDataFilterMetric = "session_view"
+	SessionView         GetAnalyticsDataFilterMetric = "session_view"
-	ConvToCartSearch      GetAnalyticsDataFilterMetric = "conv_tocart_search"
+	ConvToCartSearch    GetAnalyticsDataFilterMetric = "conv_tocart_search"
-	ConvToCartPDP         GetAnalyticsDataFilterMetric = "conv_tocart_pdp"
+	ConvToCartPDP       GetAnalyticsDataFilterMetric = "conv_tocart_pdp"
-	ConvToCart            GetAnalyticsDataFilterMetric = "conv_tocart"
+	ConvToCart          GetAnalyticsDataFilterMetric = "conv_tocart"
-	Revenue               GetAnalyticsDataFilterMetric = "revenue"
+	Revenue             GetAnalyticsDataFilterMetric = "revenue"
-	ReturnsMetric         GetAnalyticsDataFilterMetric = "returns"
+	ReturnsMetric       GetAnalyticsDataFilterMetric = "returns"
-	CancellationsMetric   GetAnalyticsDataFilterMetric = "cancellations"
+	CancellationsMetric GetAnalyticsDataFilterMetric = "cancellations"
-	OrderedUnits          GetAnalyticsDataFilterMetric = "ordered_units"
+	OrderedUnits        GetAnalyticsDataFilterMetric = "ordered_units"
-	DeliveredUnits        GetAnalyticsDataFilterMetric = "delivered_units"
+	DeliveredUnits      GetAnalyticsDataFilterMetric = "delivered_units"
-	AdvViewPDP            GetAnalyticsDataFilterMetric = "adv_view_pdp"
+	PositionCategory    GetAnalyticsDataFilterMetric = "position_category"
-	AdvViewSearchCategory GetAnalyticsDataFilterMetric = "adv_view_search_category"
-	AdvViewAll            GetAnalyticsDataFilterMetric = "adv_view_all"
-	AdvSumAll             GetAnalyticsDataFilterMetric = "adv_sum_all"
-	PositionCategory      GetAnalyticsDataFilterMetric = "position_category"
-	PostingsMetric        GetAnalyticsDataFilterMetric = "postings"
-	PostingsPremium       GetAnalyticsDataFilterMetric = "postings_premium"
 )
 
 type WarehouseType string
@@ -91,16 +93,16 @@ const (
 	Purchased      ListDiscountRequestsStatus = "PURCHASED"
 )
 
-type WorkingDay string
+type WorkingDay int
 
 const (
-	Mon WorkingDay = "1"
+	Mon WorkingDay = 1
-	Tue WorkingDay = "2"
+	Tue WorkingDay = 2
-	Wed WorkingDay = "3"
+	Wed WorkingDay = 3
-	Thu WorkingDay = "4"
+	Thu WorkingDay = 4
-	Fri WorkingDay = "5"
+	Fri WorkingDay = 5
-	Sat WorkingDay = "6"
+	Sat WorkingDay = 6
-	Sun WorkingDay = "7"
+	Sun WorkingDay = 7
 )
 
 type GetAnalyticsDataDimension string
@@ -124,24 +126,6 @@ const (
 type SupplyRequestState string
 
 const (
-	// request draft. Only for supplies via vDC
-	Draft SupplyRequestState = "DRAFT"
-
-	// selecting supply options. Only for supplies via vDC
-	SupplyVariantsArranging SupplyRequestState = "SUPPLY_VARIANTS_ARRANGING"
-
-	// no supply options, the request is archived. Only for supplies via vDC
-	HasNoSupplyVariantsArchive SupplyRequestState = "HAS_NO_SUPPLY_VARIANTS_ARCHIVE"
-
-	// no supply options. Only for supplies via vDC
-	HasNoSupplyVariantsNew SupplyRequestState = "HAS_NO_SUPPLY_VARIANTS_NEW"
-
-	// supply being approved. Only for supplies via vDC
-	SupplyVariantsConfirmation SupplyRequestState = "SUPPLY_VARIANTS_CONFIRMATION"
-
-	// time reservation
-	TimeslotBooking SupplyRequestState = "TIMESLOT_BOOKING"
-
 	// filling in the data
 	DATA_FILLING SupplyRequestState = "DATA_FILLING"
 
@@ -312,6 +296,9 @@ const (
 
 	// delivery by the seller
 	NonIntegratedTPLType TPLIntegrationType = "non_integrated"
+
+	// Russian Post delivery scheme
+	HybrydTPLType TPLIntegrationType = "hybryd"
 )
 
 type DetailsDeliveryItemName string
@@ -458,18 +445,23 @@ const (
 type GetFBSReturnsFilterStatus string
 
 const (
+	Moving                    GetFBSReturnsFilterStatus = "moving"
 	ReturnedToSeller          GetFBSReturnsFilterStatus = "returned_to_seller"
 	WaitingForSeller          GetFBSReturnsFilterStatus = "waiting_for_seller"
 	AcceptedFromCustomer      GetFBSReturnsFilterStatus = "accepted_from_customer"
 	CancelledWithCompensation GetFBSReturnsFilterStatus = "cancelled_with_compensation"
 	ReadyForShipment          GetFBSReturnsFilterStatus = "ready_for_shipment"
+	Disposing                 GetFBSReturnsFilterStatus = "disposing"
+	Disposed                  GetFBSReturnsFilterStatus = "disposed"
 )
 
 type GetFBOReturnsFilterStatus string
 
 const (
-	GetFBOReturnsFilterStatusReturnedToOzon GetFBOReturnsFilterStatus = "ReturnedToOzon"
+	GetFBOReturnsFilterStatusCreated                   GetFBOReturnsFilterStatus = "Created"
-	GetFBOReturnsFilterStatusCancelled      GetFBOReturnsFilterStatus = "Cancelled"
+	GetFBOReturnsFilterStatusReturnedToOzon            GetFBOReturnsFilterStatus = "ReturnedToOzon"
+	GetFBOReturnsFilterStatusCancelled                 GetFBOReturnsFilterStatus = "Cancelled"
+	GetFBOReturnsFilterStatusCancelledWithCompensation GetFBOReturnsFilterStatus = "CancelledWithCompensation"
 )
 
 type GetFBOReturnsReturnStatus string
@@ -505,3 +497,313 @@ const (
 	// don't change anything. Default value
 	PriceStrategyUnknown PriceStrategy = "UNKNOWN"
 )
+
+type FBPFilter string
+
+const (
+	// all shipments matching other filters will be returned in the response
+	FBPFilterAll FBPFilter = "all"
+
+	// only FBP shipments will be returned
+	FBPFilterOnly FBPFilter = "only"
+
+	// all shipments except FBP will be returned
+	FBPFilterWithout FBPFilter = "without"
+)
+
+type InvoiceCurrency string
+
+const (
+	// dollar
+	InvoiceCurrencyUSD InvoiceCurrency = "USD"
+
+	// euro
+	InvoiceCurrencyEUR InvoiceCurrency = "EUR"
+
+	// Turkish lira
+	InvoiceCurrencyTRY InvoiceCurrency = "TRY"
+
+	// yuan
+	InvoiceCurrencyCNY InvoiceCurrency = "CNY"
+
+	// ruble
+	InvoiceCurrencyRUB InvoiceCurrency = "RUB"
+
+	// pound sterling
+	InvoiceCurrencyGBP InvoiceCurrency = "GBP"
+)
+
+type ReportType string
+
+const (
+	// products report
+	ReportTypeSellerProducts ReportType = "SELLER_PRODUCTS"
+
+	// transactions report
+	ReportTypeSellerTransactions ReportType = "SELLER_TRANSACTIONS"
+
+	// product prices report
+	ReportTypeSellerProductPrices ReportType = "SELLER_PRODUCT_PRICES"
+
+	// stocks report
+	ReportTypeSellerStock ReportType = "SELLER_STOCK"
+
+	// products movement report
+	ReportTypeSellerProductMovement ReportType = "SELLER_PRODUCT_MOVEMENT"
+
+	// returns report
+	ReportTypeSellerReturns ReportType = "SELLER_RETURNS"
+
+	// shipments report
+	ReportTypeSellerPostings ReportType = "SELLER_POSTINGS"
+
+	// financial report
+	ReportTypeSellerFinance ReportType = "SELLER_FINANCE"
+)
+
+type ReportInfoStatus string
+
+const (
+	ReportInfoWaiting    ReportInfoStatus = "waiting"
+	ReportInfoProcessing ReportInfoStatus = "processing"
+	ReportInfoSuccess    ReportInfoStatus = "success"
+	ReportInfoFailed     ReportInfoStatus = "failed"
+)
+
+type SKUAvailability string
+
+const (
+	SKUAvailabilityHidden    = "HIDDEN"
+	SKUAvailabilityAvailable = "AVAILABLE"
+
+	// SKU is deleted
+	SKUAvailabilityUnavailable = "UNAVAILABLE"
+)
+
+type RFBSReturnsGroupState string
+
+const (
+	// All requests
+	RFBSReturnsGroupStateAll RFBSReturnsGroupState = "All"
+
+	// New
+	RFBSReturnsGroupStateNew RFBSReturnsGroupState = "New"
+
+	// Returned product is on the way for check
+	RFBSReturnsGroupStateDelivering RFBSReturnsGroupState = "Delivering"
+
+	// Returned product is being checked
+	RFBSReturnsGroupStateCheckout RFBSReturnsGroupState = "Checkout"
+
+	// Disputed
+	RFBSReturnsGroupStateArbitration RFBSReturnsGroupState = "Arbitration"
+
+	// Approved
+	RFBSReturnsGroupStateApproved RFBSReturnsGroupState = "Approved"
+
+	// Rejected
+	RFBSReturnsGroupStateRejected RFBSReturnsGroupState = "Rejected"
+)
+
+type GetRFBSReturnsCurrency string
+
+const (
+	// Russian ruble
+	GetRFBSReturnsCurrencyRUB GetRFBSReturnsCurrency = "RUB"
+
+	// Belarusian ruble
+	GetRFBSReturnsCurrencyBYN GetRFBSReturnsCurrency = "BYN"
+
+	// Tenge
+	GetRFBSReturnsCurrencyKZT GetRFBSReturnsCurrency = "KZT"
+
+	// Euro
+	GetRFBSReturnsCurrencyEUR GetRFBSReturnsCurrency = "EUR"
+
+	// US dollar
+	GetRFBSReturnsCurrencyUSD GetRFBSReturnsCurrency = "USD"
+
+	// Yuan
+	GetRFBSReturnsCurrencyCNY GetRFBSReturnsCurrency = "CNY"
+)
+
+type GiveoutStatus string
+
+const (
+	// Undefined, contact support team
+	GiveoutStatusUnspecified GiveoutStatus = "GIVEOUT_STATUS_UNSPECIFIED"
+
+	// Created
+	GiveoutStatusCreated GiveoutStatus = "GIVEOUT_STATUS_CREATED"
+
+	// Approved
+	GiveoutStatusApproved GiveoutStatus = "GIVEOUT_STATUS_APPROVED"
+
+	// Completed
+	GiveoutStatusCompleted GiveoutStatus = "GIVEOUT_STATUS_COMPLETED"
+
+	// Cancelled
+	GiveoutStatusCancelled GiveoutStatus = "GIVEOUT_STATUS_CANCELLED"
+)
+
+type GiveoutDeliverySchema string
+
+const (
+	// Undefined, contact support team
+	GiveoutDeliverySchemaUnspecified GiveoutDeliverySchema = "GIVEOUT_DELIVERY_SCHEMA_UNSPECIFIED"
+
+	// FBO
+	GiveoutDeliverySchemaFBO GiveoutDeliverySchema = "GIVEOUT_DELIVERY_SCHEMA_FBO"
+
+	// FBS
+	GiveoutDeliverySchemaFBS GiveoutDeliverySchema = "GIVEOUT_DELIVERY_SCHEMA_FBS"
+)
+
+type MandatoryMarkStatus string
+
+const (
+	// Labeling is processed
+	MandatoryMarkStatusProcessing MandatoryMarkStatus = "processing"
+
+	// Check is passed
+	MandatoryMarkStatusPassed MandatoryMarkStatus = "passed"
+
+	// Check is failed
+	MandatoryMarkStatusFailed MandatoryMarkStatus = "failed"
+)
+
+type GetCarriageStatus string
+
+const (
+	// acceptance in progress
+	GetCarriageStatusReceived GetCarriageStatus = "received"
+
+	// closed after acceptance
+	GetCarriageStatusClosed GetCarriageStatus = "closed"
+
+	GetCarriageStatusSended GetCarriageStatus = "sended"
+
+	GetCarriageStatusCancelled GetCarriageStatus = "cancelled"
+)
+
+type TransactionOperationService string
+
+const (
+	// return of unclaimed products from the customer to the warehouse
+	TransactionNotDelivered TransactionOperationService = "MarketplaceNotDeliveredCostItem"
+
+	// return from the customer to the warehouse after delivery
+	TransactionReturnAfterDelivery TransactionOperationService = "TransactionOperationServiceNotDelivered"
+
+	// product delivery to the customer
+	TransactionDelivery TransactionOperationService = "MarketplaceDeliveryCostItem"
+
+	// purchasing reviews on the platform
+	TransactionSaleReviews TransactionOperationService = "MarketplaceSaleReviewsItem"
+
+	// products delivery to the Ozon warehouse (cross docking)
+	TransactionItemAdForSupplierLogistic TransactionOperationService = "ItemAdvertisementForSupplierLogistic"
+
+	// product placement service
+	TransactionServiceStorageItem TransactionOperationService = "OperationMarketplaceServiceStorage"
+
+	// products promotion
+	TransactionMarketingActionCost TransactionOperationService = "MarketplaceMarketingActionCostItem"
+
+	// promotion and selling on an instalment plan
+	TransactionServiceItemInstallment TransactionOperationService = "MarketplaceServiceItemInstallment"
+
+	// mandatory products labeling
+	TransactionServiceMarkingItems TransactionOperationService = "MarketplaceServiceItemMarkingItems"
+
+	// flexible payment schedule
+	TransactionServiceFlexiblePaymentSchedule TransactionOperationService = "MarketplaceServiceItemFlexiblePaymentSchedule"
+
+	// picking up products for removal by the seller
+	TransactionServiceReturnFromStock TransactionOperationService = "MarketplaceServiceItemReturnFromStock"
+
+	// forwarding trade
+	TransactionItemAdForSupplierLogisticSeller TransactionOperationService = "ItemAdvertisementForSupplierLogisticSeller"
+
+	// last mile
+	TransactionServiceDeliveryToCustomer TransactionOperationService = "MarketplaceServiceItemDelivToCustomer"
+
+	// pipeline
+	TransactionServiceDirectFlowTrans TransactionOperationService = "MarketplaceServiceItemDirectFlowTrans"
+
+	// shipment processing
+	TransactionServiceDropoffFF TransactionOperationService = "MarketplaceServiceItemDropoffFF"
+
+	// shipment processing
+	TransactionServiceDropoffPVZ TransactionOperationService = "MarketplaceServiceItemDropoffPVZ"
+
+	// shipment processing
+	TransactionServiceDropoffSC TransactionOperationService = "MarketplaceServiceItemDropoffSC"
+
+	// order packaging
+	TransactionServiceFulfillment TransactionOperationService = "MarketplaceServiceItemFulfillment"
+
+	// picking products up by car from the seller's address (Pick-up)
+	TransactionServicePickup TransactionOperationService = "MarketplaceServiceItemPickup"
+
+	// return processing
+	TransactionServiceReturnAfterDelivToCustomer TransactionOperationService = "MarketplaceServiceItemReturnAfterDelivToCustomer"
+
+	// reverse pipeline
+	TransactionServiceReturnFlowTrans TransactionOperationService = "MarketplaceServiceItemReturnFlowTrans"
+
+	// cancellation processing
+	TransactionServiceReturnNotDelivToCustomer TransactionOperationService = "MarketplaceServiceItemReturnNotDelivToCustomer"
+
+	// unredeemed order processing
+	TransactionServiceReturnPartGoodsCustomer TransactionOperationService = "MarketplaceServiceItemReturnPartGoodsCustomer"
+
+	// acquiring payment
+	TransactionRedistributionOfAcquiringOperation TransactionOperationService = "MarketplaceRedistributionOfAcquiringOperation"
+
+	// FBS return short-term placement
+	TransactionServiceAtPickupPointFBS TransactionOperationService = "MarketplaceReturnStorageServiceAtThePickupPointFbsItem"
+
+	// FBS return long-term placement
+	TransactionServiceInWarehouseFBS TransactionOperationService = "MarketplaceReturnStorageServiceInTheWarehouseFbsItem"
+
+	// bulky products delivery
+	TransactionServiceDeliveryKGT TransactionOperationService = "MarketplaceServiceItemDeliveryKGT"
+
+	// logistics
+	TransactionServiceDirectFlowLogistic TransactionOperationService = "MarketplaceServiceItemDirectFlowLogistic"
+
+	// reverse logistics
+	TransactionServiceReturnFlowLogistic TransactionOperationService = "MarketplaceServiceItemReturnFlowLogistic"
+
+	// "Seller's Bonus" promotion service
+	TransactionServicePremiumCashbackIndPoints TransactionOperationService = "MarketplaceServicePremiumCashbackIndividualPoints"
+
+	// Premium promotion service, fixed commission
+	TransactionServicePremiumPromotion TransactionOperationService = "MarketplaceServicePremiumPromotion"
+
+	// withholding for product shortage
+	TransactionServiceWithHoldingForUndeliverableGoods TransactionOperationService = "OperationMarketplaceWithHoldingForUndeliverableGoods"
+
+	// drop-off service at the pick-up point
+	TransactionServiceDropoffPPZ TransactionOperationService = "MarketplaceServiceItemDropoffPPZ"
+
+	// reissue of returns at the pick-up point
+	TransactionServiceRedistributionReturnsPVZ TransactionOperationService = "MarketplaceServiceItemRedistributionReturnsPVZ"
+
+	// Agregator 3PL Globalagency service tariffication
+	TransactionServiceAgencyFeeAggregator3PLGlobal TransactionOperationService = "OperationMarketplaceAgencyFeeAggregator3PLGlobal "
+)
+
+type PaymentTypeGroupName string
+
+const (
+	PaymentTypeGroupByCardOnline              PaymentTypeGroupName = "by card online"
+	PaymentTypeGroupOzonCard                  PaymentTypeGroupName = "Ozon Card"
+	PaymentTypeGroupOzonCardAtCheckout        PaymentTypeGroupName = "Ozon Card at checkout"
+	PaymentTypeGroupBySavedBankCardUponPickup PaymentTypeGroupName = "by saved bank card upon pick-up"
+	PaymentTypeGroupFasterPaymentSystem       PaymentTypeGroupName = "Faster payment system"
+	PaymentTypeGroupOzonInstallment           PaymentTypeGroupName = "Ozon Installment"
+	PaymentTypeGroupPaymentToCurrentAccount   PaymentTypeGroupName = "payment to current account"
+	PaymentTypeGroupSberpay                   PaymentTypeGroupName = "Sberpay"
+)

ozon/fbo.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -13,7 +14,7 @@ type FBO struct {
 
 type GetFBOShipmentsListParams struct {
 	// Sorting direction
-	Direction string `json:"dir"`
+	Direction Order `json:"dir,omitempty"`
 
 	// Shipment search filter
 	Filter GetFBOShipmentsListFilter `json:"filter"`
@@ -22,25 +23,25 @@ type GetFBOShipmentsListParams struct {
 	Limit int64 `json:"limit"`
 
 	// Number of elements that will be skipped in the response. For example, if offset=10, the response will start with the 11th element found
-	Offset int64 `json:"offset"`
+	Offset int64 `json:"offset,omitempty"`
 
 	// true if the address transliteration from Cyrillic to Latin is enabled
-	Translit bool `json:"translit"`
+	Translit bool `json:"translit,omitempty"`
 
 	// Additional fields to add to the response
-	With GetFBOShipmentsListWith `json:"with"`
+	With *GetFBOShipmentsListWith `json:"with,omitempty"`
 }
 
 // Shipment search filter
 type GetFBOShipmentsListFilter struct {
 	// Period start in YYYY-MM-DD format
-	Since time.Time `json:"since"`
+	Since *core.TimeFormat `json:"since,omitempty"`
 
 	// Shipment status
-	Status string `json:"status"`
+	Status string `json:"status,omitempty"`
 
 	// Period end in YYYY-MM-DD format
-	To time.Time `json:"to"`
+	To *core.TimeFormat `json:"to,omitempty"`
 }
 
 // Additional fields to add to the response
@@ -115,7 +116,7 @@ type GetFBOShipmentsListResultAnalyticsData struct {
 	IsPremium bool `json:"is_premium"`
 
 	// Payment method
-	PaymentTypeGroupName string `json:"payment_type_group_name"`
+	PaymentTypeGroupName PaymentTypeGroupName `json:"payment_type_group_name"`
 
 	// Delivery region
 	Region string `json:"region"`
@@ -165,12 +166,12 @@ type FBOFinancialData struct {
 }
 
 // Returns a list of shipments for a specified period of time. You can additionally filter the shipments by their status
-func (c FBO) GetShipmentsList(params *GetFBOShipmentsListParams) (*GetFBOShipmentsListResponse, error) {
+func (c FBO) GetShipmentsList(ctx context.Context, params *GetFBOShipmentsListParams) (*GetFBOShipmentsListResponse, error) {
 	url := "/v2/posting/fbo/list"
 
 	resp := &GetFBOShipmentsListResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -184,10 +185,10 @@ type GetShipmentDetailsParams struct {
 	PostingNumber string `json:"posting_number"`
 
 	// true if the address transliteration from Cyrillic to Latin is enabled
-	Translit bool `json:"translit"`
+	Translit bool `json:"translit,omitempty"`
 
 	// Additional fields to add to the response
-	With GetShipmentDetailsWith `json:"with"`
+	With *GetShipmentDetailsWith `json:"with,omitempty"`
 }
 
 type GetShipmentDetailsWith struct {
@@ -247,7 +248,7 @@ type GetShipmentDetailsResultAdditionalData struct {
 
 type GetShipmentDetailsResultAnalyticsData struct {
 	// Delivery city
-	City string `json:"Delivery city"`
+	City string `json:"city"`
 
 	// Delivery method
 	DeliveryType string `json:"delivery_type"`
@@ -274,12 +275,12 @@ type GetShipmentDetailsResultAnalyticsData struct {
 }
 
 // Returns information about the shipment by its identifier
-func (c FBO) GetShipmentDetails(params *GetShipmentDetailsParams) (*GetShipmentDetailsResponse, error) {
+func (c FBO) GetShipmentDetails(ctx context.Context, params *GetShipmentDetailsParams) (*GetShipmentDetailsResponse, error) {
 	url := "/v2/posting/fbo/get"
 
 	resp := &GetShipmentDetailsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -322,10 +323,14 @@ type SupplyRequestCommonResponse struct {
 	LocalTimeslot SupplyRequestCommonResponseLocalTimeslot `json:"local_timeslot"`
 
 	// Date from which you want to bring the supply to the warehouse. Only for supplies via vDC
-	PreferredSupplyDataFrom string `json:"preferred_supply_data_from"`
+	PreferredSupplyDateFrom string `json:"preferred_supply_date_from"`
 
 	// Date by which you want to bring the supply to the warehouse. Only for supplies via vDC
-	PreferredSupplyDataTo string `json:"preferred_supply_data_to"`
+	PreferredSupplyDateTo string `json:"preferred_supply_date_to"`
+
+	// Your own warehouse from which you'll take the products to the supply warehouse.
+	// Only for supplies via vDC
+	SellerWarehouse SupplyRequestSellerWarehouse `json:"seller_warehouse"`
 
 	// Status of a supply by request
 	State string `json:"state"`
@@ -352,6 +357,17 @@ type SupplyRequestCommonResponse struct {
 	TotalQuantity int32 `json:"total_quantity"`
 }
 
+type SupplyRequestSellerWarehouse struct {
+	// Warehouse address
+	Address string `json:"address"`
+
+	// Warehouse name
+	Name string `json:"name"`
+
+	// Warehouse identifier
+	WarehouseId int64 `json:"warehouse_id"`
+}
+
 type SupplyRequestCommonResponseLocalTimeslot struct {
 	// Interval start
 	From string `json:"from"`
@@ -374,12 +390,12 @@ type SupplyRequestCommonResponseSupplyWarehouse struct {
 // Method for getting a list of supply requests to the Ozon warehouse.
 // Requests with supply both to a specific warehouse and via a virtual
 // distribution center (vDC) are taken into account
-func (c FBO) ListSupplyRequests(params *ListSupplyRequestsParams) (*ListSupplyRequestsResponse, error) {
+func (c FBO) ListSupplyRequests(ctx context.Context, params *ListSupplyRequestsParams) (*ListSupplyRequestsResponse, error) {
 	url := "/v1/supply-order/list"
 
 	resp := &ListSupplyRequestsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -419,12 +435,12 @@ type GetSupplyRequestInfoVehicle struct {
 // Method for getting detailed information on a supply request.
 // Requests with supply both to a specific warehouse and via a
 // virtual distribution center (vDC) are taken into account
-func (c FBO) GetSupplyRequestInfo(params *GetSupplyRequestInfoParams) (*GetSupplyRequestInfoResponse, error) {
+func (c FBO) GetSupplyRequestInfo(ctx context.Context, params *GetSupplyRequestInfoParams) (*GetSupplyRequestInfoResponse, error) {
 	url := "/v1/supply-order/get"
 
 	resp := &GetSupplyRequestInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -477,12 +493,12 @@ type ListProductsInSupplyRequestItem struct {
 }
 
 // List of products in the sullpy request
-func (c FBO) ListProductsInSupplyRequest(params *ListProductsInSupplyRequestParams) (*ListProductsInSupplyRequestResponse, error) {
+func (c FBO) ListProductsInSupplyRequest(ctx context.Context, params *ListProductsInSupplyRequestParams) (*ListProductsInSupplyRequestResponse, error) {
 	url := "/v1/supply-order/items"
 
 	resp := &ListProductsInSupplyRequestResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -534,12 +550,12 @@ type GetWarehouseWorkloadResultWarehouse struct {
 }
 
 // Method returns a list of active Ozon warehouses with information about their average workload in the nearest future
-func (c FBO) GetWarehouseWorkload() (*GetWarehouseWorkloadResponse, error) {
+func (c FBO) GetWarehouseWorkload(ctx context.Context) (*GetWarehouseWorkloadResponse, error) {
 	url := "/v1/supplier/available_warehouses"
 
 	resp := &GetWarehouseWorkloadResponse{}
 
-	response, err := c.client.Request(http.MethodGet, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodGet, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/fbo_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -23,14 +24,14 @@ func TestGetFBOShipmentsList(t *testing.T) {
 			&GetFBOShipmentsListParams{
 				Direction: "ASC",
 				Filter: GetFBOShipmentsListFilter{
-					Since:  core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-09-01T00:00:00.000Z"),
+					Since:  core.NewTimeFormat(core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-09-01T00:00:00.000Z"), "2006-01-02T15:04:05Z"),
 					Status: "awaiting_packaging",
-					To:     core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-17T10:44:12.828Z"),
+					To:     core.NewTimeFormat(core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-17T10:44:12.828Z"), "2006-01-02T15:04:05Z"),
 				},
 				Limit:    5,
 				Offset:   0,
 				Translit: true,
-				With: GetFBOShipmentsListWith{
+				With: &GetFBOShipmentsListWith{
 					AnalyticsData: true,
 					FinancialData: true,
 				},
@@ -43,8 +44,8 @@ func TestGetFBOShipmentsList(t *testing.T) {
 					"posting_number": "16965409-0014-1",
 					"status": "delivered",
 					"cancel_reason_id": 0,
-					"created_at": "2021-09-01T00:23:45.607000Z",
+					"created_at": "2021-09-01T00:23:45.607Z",
-					"in_process_at": "2021-09-01T00:25:30.120000Z",
+					"in_process_at": "2021-09-01T00:25:30.12Z",
 					"products": [
 					  {
 						"sku": 160249683,
@@ -133,11 +134,15 @@ func TestGetFBOShipmentsList(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.FBO().GetShipmentsList(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.FBO().GetShipmentsList(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetFBOShipmentsListResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -160,7 +165,7 @@ func TestGetShipmentDetails(t *testing.T) {
 			&GetShipmentDetailsParams{
 				PostingNumber: "50520644-0012-7",
 				Translit:      true,
-				With: GetShipmentDetailsWith{
+				With: &GetShipmentDetailsWith{
 					AnalyticsData: true,
 					FinancialData: true,
 				},
@@ -261,11 +266,15 @@ func TestGetShipmentDetails(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.FBO().GetShipmentDetails(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.FBO().GetShipmentDetails(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetShipmentDetailsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -339,11 +348,15 @@ func TestListSupplyRequests(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.FBO().ListSupplyRequests(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.FBO().ListSupplyRequests(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListSupplyRequestsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -414,11 +427,15 @@ func TestGetSupplyRequestInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.FBO().GetSupplyRequestInfo(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.FBO().GetSupplyRequestInfo(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetSupplyRequestInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -472,11 +489,15 @@ func TestListProductsInSupplyRequest(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.FBO().ListProductsInSupplyRequest(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.FBO().ListProductsInSupplyRequest(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListProductsInSupplyRequestResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -530,11 +551,15 @@ func TestGetWarehouseWorkload(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.FBO().GetWarehouseWorkload()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.FBO().GetWarehouseWorkload(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetWarehouseWorkloadResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/finance.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -20,12 +21,12 @@ type ReportOnSoldProductsResponse struct {
 	core.CommonResponse
 
 	// Query result
-	Result []ReportonSoldProductsResult `json:"result"`
+	Result ReportonSoldProductsResult `json:"result"`
 }
 
 type ReportonSoldProductsResult struct {
 	// Report title page
-	Header []ReportOnSoldProductsResultHeader `json:"header"`
+	Header ReportOnSoldProductsResultHeader `json:"header"`
 
 	// Report table
 	Rows []ReportOnSoldProductsResultRow `json:"rows"`
@@ -151,12 +152,12 @@ type ReportOnSoldProductsResultRow struct {
 // Returns information on products sold and returned within a month. Canceled or non-purchased products are not included.
 //
 // Report is returned no later than the 5th day of the next month
-func (c Finance) ReportOnSoldProducts(params *ReportOnSoldProductsParams) (*ReportOnSoldProductsResponse, error) {
+func (c Finance) ReportOnSoldProducts(ctx context.Context, params *ReportOnSoldProductsParams) (*ReportOnSoldProductsResponse, error) {
 	url := "/v1/finance/realization"
 
 	resp := &ReportOnSoldProductsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -210,7 +211,7 @@ type GetTotalTransactionsSumResult struct {
 	AccrualsForSale float64 `json:"accruals_for_sale"`
 
 	// Compensations
-	CompensationAmount float64 `json:"compensatino_amount"`
+	CompensationAmount float64 `json:"compensation_amount"`
 
 	// Charges for delivery and returns when working under rFBS scheme
 	MoneyTransfer float64 `json:"money_transfer"`
@@ -241,12 +242,12 @@ type GetTotalTransactionsSumResult struct {
 }
 
 // Returns total sums for transactions for specified period
-func (c Finance) GetTotalTransactionsSum(params *GetTotalTransactionsSumParams) (*GetTotalTransactionsSumResponse, error) {
+func (c Finance) GetTotalTransactionsSum(ctx context.Context, params *GetTotalTransactionsSumParams) (*GetTotalTransactionsSumResponse, error) {
 	url := "/v3/finance/transaction/totals"
 
 	resp := &GetTotalTransactionsSumResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -271,7 +272,7 @@ type ListTransactionsFilter struct {
 	Date ListTransactionsFilterDate `json:"date"`
 
 	// Operation type
-	OperationType string `json:"operation_type"`
+	OperationType []string `json:"operation_type"`
 
 	// Shipment number
 	PostingNumber string `json:"posting_number"`
@@ -381,7 +382,7 @@ type ListTransactionsResultOperationPosting struct {
 
 type ListTransactionsResultOperationService struct {
 	// Service name
-	Name string `json:"name"`
+	Name TransactionOperationService `json:"name"`
 
 	// Price
 	Price float64 `json:"price"`
@@ -390,12 +391,12 @@ type ListTransactionsResultOperationService struct {
 // Returns detailed information on all accruals. The maximum period for which you can get information in one request is 1 month.
 //
 // If you don't specify the posting_number in request, the response contains all shipments for the specified period or shipments of a certain type
-func (c Finance) ListTransactions(params *ListTransactionsParams) (*ListTransactionsResponse, error) {
+func (c Finance) ListTransactions(ctx context.Context, params *ListTransactionsParams) (*ListTransactionsResponse, error) {
 	url := "/v3/finance/transaction/list"
 
 	resp := &ListTransactionsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/finance_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -25,53 +26,49 @@ func TestReportOnSoldProducts(t *testing.T) {
 				Date: "2022-09",
 			},
 			`{
-				"result": [
+                "result": {
-					{
+                    "header": {
-						"header": [
+                        "doc_date": "2022-09-22",
-							{
+                        "num": "string",
-								"doc_date": "2022-09-22",
+                        "start_date": "2022-09-02",
-								"num": "string",
+                        "stop_date": "2022-09-22",
-								"start_date": "2022-09-02",
+                        "contract_date": "2022-09-02",
-								"stop_date": "2022-09-22",
+                        "contract_num": "string",
-								"contract_date": "2022-09-02",
+                        "payer_name": "string",
-								"contract_num": "string",
+                        "payer_inn": "string",
-								"payer_name": "string",
+                        "payer_kpp": "string",
-								"payer_inn": "string",
+                        "rcv_name": "string",
-								"payer_kpp": "string",
+                        "rcv_inn": "string",
-								"rcv_name": "string",
+                        "rcv_kpp": "string",
-								"rcv_inn": "string",
+                        "doc_amount": 1,
-								"rcv_kpp": "string",
+                        "vat_amount": 1,
-								"doc_amount": 1,
+                        "currency_code": "string"
-								"vat_amount": 1,
+                    },
-								"currency_code": "string"
+                    "rows": [
-							}
+                    {
-						],
+                        "row_number": 0,
-						"rows": [
+                        "product_id": 0,
-							{
+                        "product_name": "string",
-								"row_number": 0,
+                        "offer_id": "string",
-								"product_id": 0,
+                        "barcode": "string",
-								"product_name": "string",
+                        "price": 0,
-								"offer_id": "string",
+                        "commission_percent": 0,
-								"barcode": "string",
+                        "price_sale": 0,
-								"price": 0,
+                        "sale_qty": 0,
-								"commission_percent": 0,
+                        "sale_amount": 0,
-								"price_sale": 0,
+                        "sale_discount": 0,
-								"sale_qty": 0,
+                        "sale_commission": 0,
-								"sale_amount": 0,
+                        "sale_price_seller": 0,
-								"sale_discount": 0,
+                        "return_sale": 0,
-								"sale_commission": 0,
+                        "return_qty": 0,
-								"sale_price_seller": 0,
+                        "return_amount": 0,
-								"return_sale": 0,
+                        "return_discount": 0,
-								"return_qty": 0,
+                        "return_commission": 0,
-								"return_amount": 0,
+                        "return_price_seller": 0
-								"return_discount": 0,
+                    }
-								"return_commission": 0,
+                    ]
-								"return_price_seller": 0
+                }
-							}
+            }`,
-						]
-					}
-				]
-			}`,
 			"",
 		},
 		// Test No Client-Id or Api-Key
@@ -90,11 +87,15 @@ func TestReportOnSoldProducts(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Finance().ReportOnSoldProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Finance().ReportOnSoldProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ReportOnSoldProductsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -158,11 +159,15 @@ func TestGetTotalTransactionsSum(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Finance().GetTotalTransactionsSum(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Finance().GetTotalTransactionsSum(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetTotalTransactionsSumResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -246,11 +251,15 @@ func TestListTransactions(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Finance().ListTransactions(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Finance().ListTransactions(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListTransactionsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/invoices.go

@@ -1,7 +1,9 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
+	"time"
 
 	core "github.com/diphantxm/ozon-api-client"
 )
@@ -14,8 +16,31 @@ type CreateUpdateProformaLinkParams struct {
 	// Shipment number
 	PostingNumber string `json:"posting_number"`
 
-	// Proforma invoice link
+	// Invoice link. Use the `v1/invoice/file/upload` method to create a link
 	URL string `json:"url"`
+
+	// Product HS-codes
+	HSCodes []CreateUpdateProformaLinkHSCode `json:"hs_codes"`
+
+	// Invoice date
+	Date time.Time `json:"date"`
+
+	// Invoice number. The number can contain letters and digits, maximum length is 50 characters
+	Number string `json:"number"`
+
+	// Cost stated in the invoice. The fractional part is separated by decimal point, up to two digits after the decimal point
+	Price float64 `json:"price"`
+
+	// Invoice currency
+	PriceCurrency InvoiceCurrency `json:"price_currency" default:"USD"`
+}
+
+type CreateUpdateProformaLinkHSCode struct {
+	// Product HS code
+	Code string `json:"code"`
+
+	// Product identifier in the Ozon system, SKU
+	SKU string `json:"sku"`
 }
 
 type CreateUpdateProformaLinkResponse struct {
@@ -25,13 +50,13 @@ type CreateUpdateProformaLinkResponse struct {
 	Result bool `json:"result"`
 }
 
-// Create or edit proforma invoice link for VAT refund to Turkey sellers
+// Create or edit an invoice for VAT refund to Turkey sellers
-func (c Invoices) CreateUpdate(params *CreateUpdateProformaLinkParams) (*CreateUpdateProformaLinkResponse, error) {
+func (c Invoices) CreateUpdate(ctx context.Context, params *CreateUpdateProformaLinkParams) (*CreateUpdateProformaLinkResponse, error) {
-	url := "/v1/invoice/create-or-update"
+	url := "/v2/invoice/create-or-update"
 
 	resp := &CreateUpdateProformaLinkResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -53,17 +78,36 @@ type GetProformaLinkResponse struct {
 }
 
 type GetProformaLinkResult struct {
-	// Proforma invoice link
+	// Invoice uploading date
+	Date time.Time `json:"date"`
+
+	// Invoice link
 	FileURL string `json:"file_url"`
+
+	// Product HS-codes
+	HSCodes []CreateUpdateProformaLinkHSCode `json:"hs_codes"`
+
+	// Invoice number
+	Number string `json:"number"`
+
+	// Cost stated in the invoice.
+	// The fractional part is separated by decimal point,
+	// up to two digits after the decimal point.
+	//
+	// Example: 199.99
+	Price float64 `json:"price"`
+
+	// Invoice currency
+	PriceCurrency InvoiceCurrency `json:"price_currency"`
 }
 
 // Get a proforma invoice link
-func (c Invoices) Get(params *GetProformaLinkParams) (*GetProformaLinkResponse, error) {
+func (c Invoices) Get(ctx context.Context, params *GetProformaLinkParams) (*GetProformaLinkResponse, error) {
-	url := "/v1/invoice/get"
+	url := "/v2/invoice/get"
 
 	resp := &GetProformaLinkResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -84,12 +128,42 @@ type DeleteProformaLinkResponse struct {
 	Result bool `json:"result"`
 }
 
-func (c Invoices) Delete(params *DeleteProformaLinkParams) (*DeleteProformaLinkResponse, error) {
+func (c Invoices) Delete(ctx context.Context, params *DeleteProformaLinkParams) (*DeleteProformaLinkResponse, error) {
 	url := "/v1/invoice/delete"
 
 	resp := &DeleteProformaLinkResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type UploadInvoiceParams struct {
+	// Base64 encoded invoice
+	Content string `json:"base64_content"`
+
+	// Shipment number
+	PostingNumber string `json:"posting_number"`
+}
+
+type UploadInvoiceResponse struct {
+	core.CommonResponse
+
+	// Link to invoice
+	URL string `json:"url"`
+}
+
+// Available file types: JPEG and PDF. Maximum file size: 10 MB
+func (c Invoices) Upload(ctx context.Context, params *UploadInvoiceParams) (*UploadInvoiceResponse, error) {
+	url := "/v1/invoice/file/upload"
+
+	resp := &UploadInvoiceResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/invoices_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -21,8 +22,22 @@ func TestCreateUpdateProformaLink(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&CreateUpdateProformaLinkParams{
-				PostingNumber: "posting number",
+				PostingNumber: "33920146-0252-1",
-				URL:           "link",
+				URL:           "https://cdn.ozone.ru/s3/ozon-disk-api/techdoc/seller-api/earsivfatura_1690960445.pdf",
+				HSCodes: []CreateUpdateProformaLinkHSCode{
+					{
+						Code: "534758761999",
+						SKU:  "SKU123",
+					},
+					{
+						Code: "534758761000",
+						SKU:  "SKU456",
+					},
+				},
+				Date:          core.TimeFromString(t, "2006-01-02T15:04:05Z", "2023-08-01T12:08:44.342Z"),
+				Number:        "424fdsf234",
+				Price:         234.34,
+				PriceCurrency: InvoiceCurrencyRUB,
 			},
 			`{
 				"result": true
@@ -43,11 +58,15 @@ func TestCreateUpdateProformaLink(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Invoices().CreateUpdate(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Invoices().CreateUpdate(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &CreateUpdateProformaLinkResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -72,7 +91,17 @@ func TestGetProformaLink(t *testing.T) {
 			},
 			`{
 				"result": {
-				  "file_url": "string"
+				  "date": "2019-08-24T14:15:22Z",
+				  "file_url": "string",
+				  "hs_codes": [
+					{
+					  "code": "string",
+					  "sku": "string"
+					}
+				  ],
+				  "number": "string",
+				  "price": 0,
+				  "price_currency": "string"
 				}
 			}`,
 		},
@@ -91,11 +120,15 @@ func TestGetProformaLink(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Invoices().Get(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Invoices().Get(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProformaLinkResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -137,11 +170,66 @@ func TestDeleteProformaLink(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Invoices().Delete(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Invoices().Delete(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &DeleteProformaLinkResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestUploadInvoice(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *UploadInvoiceParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&UploadInvoiceParams{
+				PostingNumber: "posting number",
+				Content:       "content",
+			},
+			`{
+				"url": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&UploadInvoiceParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Invoices().Upload(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &UploadInvoiceResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/notifications/server.go

@@ -53,12 +53,7 @@ func (ns *NotificationServer) handler(rw http.ResponseWriter, httpReq *http.Requ
 			Name:    "Ozon Seller API",
 			Time:    time.Now(),
 		}
-		respJson, err := json.Marshal(resp)
+		respJson, _ := json.Marshal(resp)
-		if err != nil {
-			log.Print(err)
-			ns.error(rw, http.StatusInternalServerError, err)
-			return
-		}
 
 		rw.WriteHeader(http.StatusOK)
 		rw.Write(respJson)
@@ -68,8 +63,7 @@ func (ns *NotificationServer) handler(rw http.ResponseWriter, httpReq *http.Requ
 	req, err := ns.unmarshal(mt.MessageType, content)
 	if err != nil {
 		log.Print(err)
-		ns.result(rw, false)
+		ns.error(rw, http.StatusInternalServerError, err)
-		//ns.error(rw, http.StatusInternalServerError, err)
 		return
 	}
 	h, ok := ns.handlers[mt.MessageType]
@@ -80,8 +74,7 @@ func (ns *NotificationServer) handler(rw http.ResponseWriter, httpReq *http.Requ
 	}
 	if err := h(req); err != nil {
 		log.Print(err)
-		ns.result(rw, false)
+		ns.result(rw, true)
-		//ns.error(rw, http.StatusInternalServerError, err)
 		return
 	}
 

ozon/notifications/server_test.go

@@ -10,55 +10,451 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	core "github.com/diphantxm/ozon-api-client"
 )
 
+type testData struct {
+	raw    string
+	object interface{}
+}
+
+func pingTest(t *testing.T) testData {
+	return testData{
+		object: &pingRequest{
+			Common: Common{MessageType: PingType},
+			Time:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2019-08-24T14:15:22Z"),
+		},
+		raw: `{
+			"message_type": "TYPE_PING",
+			"time": "2019-08-24T14:15:22Z"
+		}`,
+	}
+}
+
+func newPostingTest(t *testing.T) testData {
+	return testData{
+		object: &NewPosting{
+			Common:        Common{MessageType: NewPostingType},
+			PostingNumber: "24219509-0020-1",
+			Products: []Product{
+				{
+					SKU:      147451959,
+					Quantity: 2,
+				},
+			},
+			InProccessAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-01-26T06:56:36.294Z"),
+			WarehouseId:  18850503335000,
+			SellerId:     15,
+		},
+		raw: `{
+			"message_type": "TYPE_NEW_POSTING",
+			"posting_number": "24219509-0020-1",
+			"products": [
+			  {
+				"sku": 147451959,
+				"quantity": 2
+			  }
+			],
+			"in_process_at": "2021-01-26T06:56:36.294Z",
+			"warehouse_id": 18850503335000,
+			"seller_id": 15
+		}`,
+	}
+}
+
+func postingCancelledTest(t *testing.T) testData {
+	return testData{
+		object: &PostingCancelled{
+			Common:        Common{MessageType: PostingCancelledType},
+			PostingNumber: "24219509-0020-1",
+			Products: []Product{
+				{
+					SKU:      147451959,
+					Quantity: 1,
+				},
+			},
+			OldState:         "posting_transferred_to_courier_service",
+			NewState:         "posting_canceled",
+			ChangedStateDate: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-01-26T06:56:36.294Z"),
+			Reason:           Reason{Id: 1, Message: "message"},
+			WarehouseId:      1,
+			SellerId:         15,
+		},
+		raw: `{
+			"message_type": "TYPE_POSTING_CANCELLED",
+			"posting_number": "24219509-0020-1",
+			"products": [
+			  {
+				"sku": 147451959,
+				"quantity": 1
+			  }
+			],
+			"old_state": "posting_transferred_to_courier_service",
+			"new_state": "posting_canceled",
+			"changed_state_date": "2021-01-26T06:56:36.294Z",
+			"reason": {
+			  "id": 1,
+			  "message": "message"
+			},
+			"warehouse_id": 1,
+			"seller_id": 15
+		}`,
+	}
+}
+
+func cutoffDateChangedTest(t *testing.T) testData {
+	return testData{
+		object: &CutoffDateChanged{
+			Common:        Common{MessageType: CutoffDateChangedType},
+			PostingNumber: "24219509-0020-2",
+			NewCutoffDate: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-24T07:00:00Z"),
+			OldCutoffDate: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-21T10:00:00Z"),
+			WarehouseId:   1,
+			SellerId:      15,
+		},
+		raw: `{
+			"message_type": "TYPE_CUTOFF_DATE_CHANGED",
+			"posting_number": "24219509-0020-2",
+			"new_cutoff_date": "2021-11-24T07:00:00Z",
+			"old_cutoff_date": "2021-11-21T10:00:00Z",
+			"warehouse_id": 1,
+			"seller_id": 15
+		}`,
+	}
+}
+
+func deliveryDateChangedTest(t *testing.T) testData {
+	return testData{
+		object: &DeliveryDateChanged{
+			Common:               Common{MessageType: DeliveryDateChangedType},
+			PostingNumber:        "24219509-0020-2",
+			NewDeliveryDateBegin: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-24T07:00:00Z"),
+			NewDeliveryDateEnd:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-24T16:00:00Z"),
+			OldDeliveryDateBegin: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-21T10:00:00Z"),
+			OldDeliveryDateEnd:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-21T19:00:00Z"),
+			WarehouseId:          1,
+			SellerId:             15,
+		},
+		raw: `{
+			"message_type": "TYPE_DELIVERY_DATE_CHANGED",
+			"posting_number": "24219509-0020-2",
+			"new_delivery_date_begin": "2021-11-24T07:00:00Z",
+			"new_delivery_date_end": "2021-11-24T16:00:00Z",
+			"old_delivery_date_begin": "2021-11-21T10:00:00Z",
+			"old_delivery_date_end": "2021-11-21T19:00:00Z",
+			"warehouse_id": 1,
+			"seller_id": 15
+		}`,
+	}
+}
+
+func priceIndexChangedTest(t *testing.T) testData {
+	return testData{
+		object: &PriceIndexChanged{
+			Common:     Common{MessageType: PriceIndexChangedType},
+			UpdatedAt:  core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-06-21T05:52:46.648533678Z"),
+			SKU:        147451959,
+			ProductId:  1234,
+			PriceIndex: 5678,
+			SellerId:   15,
+		},
+		raw: `{
+			"seller_id": 15,
+			"message_type": "TYPE_PRICE_INDEX_CHANGED",
+			"updated_at":"2022-06-21T05:52:46.648533678Z",
+			"sku": 147451959,
+			"product_id": 1234,
+			"price_index": 5678
+		}`,
+	}
+}
+
+func stocksChangedTest(t *testing.T) testData {
+	return testData{
+		object: &StocksChanged{
+			Common: Common{MessageType: StocksChangedType},
+			Items: []Item{
+				{
+					UpdatedAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-09-01T14:15:22Z"),
+					SKU:       5678,
+					ProductId: 1234,
+					Stocks: []Stock{
+						{
+							WarehouseId: 10,
+							Present:     50,
+							Reserved:    5,
+						},
+					},
+				},
+			},
+			SellerId: 15,
+		},
+		raw: `{
+			"message_type": "TYPE_STOCKS_CHANGED",
+			"seller_id": 15,
+			"items": [
+			  {
+				"product_id": 1234,
+				"sku": 5678,
+				"updated_at": "2021-09-01T14:15:22Z",
+				"stocks": [
+				  {
+					"warehouse_id": 10,
+					"present": 50,
+					"reserved": 5
+				  }
+				]
+			  }
+			]
+		}`,
+	}
+}
+
+func newMessageTest(t *testing.T) testData {
+	return testData{
+		object: &NewMessage{
+			Common:    Common{MessageType: NewMessageType},
+			ChatId:    "b646d975-0c9c-4872-9f41-8b1e57181063",
+			ChatType:  "Buyer_Seller",
+			MessageId: "3000000000817031942",
+			CreatedAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-07-18T20:58:04.528Z"),
+			User:      User{Id: "115568", Type: "Customer"},
+			Data:      []string{"Message text"},
+			SellerId:  7,
+		},
+		raw: `{  
+			"message_type": "TYPE_NEW_MESSAGE",
+			"chat_id": "b646d975-0c9c-4872-9f41-8b1e57181063",
+			"chat_type": "Buyer_Seller",
+			"message_id": "3000000000817031942",
+			"created_at": "2022-07-18T20:58:04.528Z",
+			"user": {
+				"id": "115568",
+				"type": "Customer"
+			},
+			"data": [
+				"Message text"
+			],  
+			"seller_id": 7
+		}`,
+	}
+}
+
+func updateMessageTest(t *testing.T) testData {
+	return testData{
+		object: &UpdateMessage{
+			NewMessage: NewMessage{
+				Common:    Common{MessageType: UpdateMessageType},
+				ChatId:    "b646d975-0c9c-4872-9f41-8b1e57181063",
+				ChatType:  "Buyer_Seller",
+				MessageId: "3000000000817031942",
+				CreatedAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-07-18T20:58:04.528Z"),
+				User: User{
+					Id:   "115568",
+					Type: "Сustomer",
+				},
+				Data:     []string{"Message text"},
+				SellerId: 7,
+			},
+			UpdatedAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-07-18T20:59:04.528Z"),
+		},
+		raw: `{  
+			"message_type": "TYPE_UPDATE_MESSAGE",
+			"chat_id": "b646d975-0c9c-4872-9f41-8b1e57181063",
+			"chat_type": "Buyer_Seller",
+			"message_id": "3000000000817031942",
+			"created_at": "2022-07-18T20:58:04.528Z",
+			"updated_at": "2022-07-18T20:59:04.528Z",
+			"user": {
+				"id": "115568",
+				"type": "Сustomer"
+			},
+			"data": [
+				"Message text"
+			], 
+			"seller_id": 7
+		}`,
+	}
+}
+
+func createUpdateItemTest(t *testing.T) testData {
+	return testData{
+		object: &CreateOrUpdateItem{
+			Common:    Common{MessageType: "TYPE_CREATE_OR_UPDATE_ITEM"},
+			OfferId:   "1234",
+			ProductId: 5678,
+			IsError:   false,
+			ChangedAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-09-01T14:15:22Z"),
+			SellerId:  15,
+		},
+		raw: `{
+			"message_type": "TYPE_CREATE_OR_UPDATE_ITEM",
+			"seller_id": 15,
+			"offer_id": "1234",
+			"product_id": 5678,
+			"is_error": false,
+			"changed_at": "2022-09-01T14:15:22Z"
+		}`,
+	}
+}
+
+func stateChangedTest(t *testing.T) testData {
+	return testData{
+		object: &StateChanged{
+			Common:           Common{MessageType: "TYPE_STATE_CHANGED"},
+			PostingNumber:    "24219509-0020-2",
+			NewState:         "posting_delivered",
+			ChangedStateDate: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-02-02T15:07:46.765Z"),
+			WarehouseId:      1,
+			SellerId:         15,
+		},
+		raw: `{
+			"message_type": "TYPE_STATE_CHANGED",
+			"posting_number": "24219509-0020-2",
+			"new_state": "posting_delivered",
+			"changed_state_date": "2021-02-02T15:07:46.765Z",
+			"warehouse_id": 1,
+			"seller_id": 15
+		}`,
+	}
+}
+
+func messageReadTest(t *testing.T) testData {
+	return testData{
+		object: &MessageRead{
+			LastReadMessageId: "3000000000817031942",
+			NewMessage: NewMessage{
+				Common:    Common{MessageType: "TYPE_MESSAGE_READ"},
+				ChatId:    "b646d975-0c9c-4872-9f41-8b1e57181063",
+				ChatType:  "Buyer_Seller",
+				MessageId: "3000000000817031942",
+				CreatedAt: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-07-18T20:58:04.528Z"),
+				User: User{
+					Id:   "115568",
+					Type: "Сustomer",
+				},
+				SellerId: 7,
+			},
+		},
+		raw: `{  
+			"message_type": "TYPE_MESSAGE_READ",
+			"chat_id": "b646d975-0c9c-4872-9f41-8b1e57181063",
+			"chat_type": "Buyer_Seller",
+			"message_id": "3000000000817031942",
+			"created_at": "2022-07-18T20:58:04.528Z",    
+			"user": {
+				"id": "115568",
+				"type": "Сustomer"
+			},
+			"last_read_message_id": "3000000000817031942",
+			"seller_id": 7
+		}`,
+	}
+}
+
+func chatClosedTest(t *testing.T) testData {
+	return testData{
+		object: &ChatClosed{
+			Common:   Common{MessageType: ChatClosedType},
+			ChatId:   "b646d975-0c9c-4872-9f41-8b1e57181063",
+			ChatType: "Buyer_Seller",
+			User:     User{Id: "115568", Type: "Customer"},
+			SellerId: 7,
+		},
+		raw: `{  
+			"message_type": "TYPE_CHAT_CLOSED",
+			"chat_id": "b646d975-0c9c-4872-9f41-8b1e57181063",
+			"chat_type": "Buyer_Seller",
+			"user": {
+				"id": "115568",
+				"type": "Customer"
+			},
+			"seller_id": 7
+		}`,
+	}
+}
+
 func TestNotificationServer(t *testing.T) {
 	testCases := []struct {
-		request  string
+		request  testData
 		response string
 	}{
-		// PING
 		{
-			`{
+			pingTest(t),
-				"message_type": "TYPE_PING",
-				"time": "2019-08-24T14:15:22Z"
-			}`,
 			`{
 				"version": "1.0",
 				"name": "Ozon Seller API"
 			}`,
 		},
-		// REGISTERED HANDLER
 		{
-			`{  
+			newPostingTest(t),
-				"message_type": "TYPE_CHAT_CLOSED",
-				"chat_id": "b646d975-0c9c-4872-9f41-8b1e57181063",
-				"chat_type": "Buyer_Seller",
-				"user": {
-					"id": "115568",
-					"type": "Сustomer"
-				},
-				"seller_id": "7"
-			}`,
 			`{
 				"result": true
 			}`,
 		},
-		// UNREGISTERED HANDLER
 		{
-			`{  
+			postingCancelledTest(t),
-				"message_type": "TYPE_MESSAGE_READ",
+			`{
-				"chat_id": "b646d975-0c9c-4872-9f41-8b1e57181063",
+				"result": true
-				"chat_type": "Buyer_Seller",
-				"message_id": "3000000000817031942",
-				"created_at": "2022-07-18T20:58:04.528Z",    
-				"user": {
-					"id": "115568",
-					"type": "Сustomer"
-				},
-				"last_read_message_id": "3000000000817031942",
-				"seller_id": "7"
 			}`,
+		},
+		{
+			stateChangedTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			cutoffDateChangedTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			deliveryDateChangedTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			createUpdateItemTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			priceIndexChangedTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			stocksChangedTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			newMessageTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			updateMessageTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			messageReadTest(t),
+			`{
+				"result": true
+			}`,
+		},
+		{
+			chatClosedTest(t),
 			`{
 				"result": true
 			}`,
@@ -69,13 +465,18 @@ func TestNotificationServer(t *testing.T) {
 
 	client := http.Client{}
 	server := NewNotificationServer(port)
-	server.Register(ChatClosedType, func(req interface{}) error {
+	server.Register(NewPostingType, comparatorWith(newPostingTest(t).object))
-		_, ok := req.(*ChatClosed)
+	server.Register(PostingCancelledType, comparatorWith(postingCancelledTest(t).object))
-		if !ok {
+	server.Register(StateChangedType, comparatorWith(stateChangedTest(t).object))
-			return fmt.Errorf("req is not of ChatClosed type")
+	server.Register(CutoffDateChangedType, comparatorWith(cutoffDateChangedTest(t).object))
-		}
+	server.Register(DeliveryDateChangedType, comparatorWith(deliveryDateChangedTest(t).object))
-		return nil
+	server.Register(CreateOrUpdateType, comparatorWith(createUpdateItemTest(t).object))
-	})
+	server.Register(PriceIndexChangedType, comparatorWith(priceIndexChangedTest(t).object))
+	server.Register(StocksChangedType, comparatorWith(stocksChangedTest(t).object))
+	server.Register(NewMessageType, comparatorWith(newMessageTest(t).object))
+	server.Register(UpdateMessageType, comparatorWith(updateMessageTest(t).object))
+	server.Register(MessageReadType, comparatorWith(messageReadTest(t).object))
+	server.Register(ChatClosedType, comparatorWith(chatClosedTest(t).object))
 	go func() {
 		if err := server.Run(); err != nil {
 			t.Fatalf("notification server is down: %s", err)
@@ -87,7 +488,7 @@ func TestNotificationServer(t *testing.T) {
 	time.Sleep(3 * time.Second)
 
 	for _, testCase := range testCases {
-		httpResp, err := client.Post(fmt.Sprintf("http://0.0.0.0:%d/", port), "application/json", strings.NewReader(testCase.request))
+		httpResp, err := client.Post(fmt.Sprintf("http://0.0.0.0:%d/", port), "application/json", strings.NewReader(testCase.request.raw))
 		if err != nil {
 			t.Error(err)
 			continue
@@ -104,8 +505,13 @@ func TestNotificationServer(t *testing.T) {
 		err = json.Unmarshal(gotJson, &got)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 		err = json.Unmarshal([]byte(testCase.response), &expected)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
 
 		if err := compare(expected, got); err != nil {
 			t.Error(err)
@@ -114,6 +520,145 @@ func TestNotificationServer(t *testing.T) {
 	}
 }
 
+func TestNotificationServerErrors(t *testing.T) {
+	testCases := []struct {
+		request  testData
+		response string
+	}{
+		{
+			testData{
+				raw: `{
+					"message_type": "string"
+				}`,
+			},
+			`
+			{
+				"error": {
+					"code": "500",
+					"message": "unsupported type: string",
+					"details": ""
+				}
+			}`,
+		},
+		{
+			testData{
+				raw: `invalid json`,
+			},
+			`{
+				"error": {
+					"code": "400",
+					"message": "invalid character 'i' looking for beginning of value",
+					"details": ""
+				}
+			}`,
+		},
+		{
+			testData{
+				raw: `{
+					"message_type": "TYPE_NEW_POSTING",
+					"field": [[
+				}`,
+			},
+			`{
+				"error": {
+					"code": "400",
+					"message": "invalid character '}' looking for beginning of value",
+					"details": ""
+				}
+			}`,
+		},
+		{
+			testData{
+				raw: `{
+					"message_type": "TYPE_NEW_POSTING"
+				}`,
+			},
+			`{
+				"result": true
+			}`,
+		},
+		{
+			testData{
+				raw: `{
+					"message_type": "TYPE_PING",
+					"time": "2019-08-24T14:15:22Z",
+				}`,
+			},
+			`{
+				"error": {
+					"code": "400",
+					"message": "invalid character '}' looking for beginning of object key string",
+					"details": ""
+				}
+			}`,
+		},
+		{
+			testData{
+				raw: `{
+					"message_type": "TYPE_CHAT_CLOSED"
+				}`,
+			},
+			`{
+				"result": true
+			}`,
+		},
+	}
+
+	port := getFreePort()
+
+	client := http.Client{}
+	server := NewNotificationServer(port)
+	server.Register(NewPostingType, func(req interface{}) error {
+		return fmt.Errorf("just error")
+	})
+	go func() {
+		if err := server.Run(); err != nil {
+			t.Fatalf("notification server is down: %s", err)
+		}
+	}()
+
+	// TODO: get rid of it
+	// Needed to make sure server is running
+	time.Sleep(3 * time.Second)
+
+	for _, testCase := range testCases {
+		httpResp, err := client.Post(fmt.Sprintf("http://0.0.0.0:%d/", port), "application/json", strings.NewReader(testCase.request.raw))
+		if err != nil {
+			t.Error(err)
+			continue
+			continue
+		}
+
+		gotJson, err := ioutil.ReadAll(httpResp.Body)
+		if err != nil {
+			t.Error(err)
+			continue
+			continue
+		}
+
+		expected := map[string]interface{}{}
+		got := map[string]interface{}{}
+		err = json.Unmarshal(gotJson, &got)
+		if err != nil {
+			t.Error(err)
+			continue
+			continue
+		}
+		err = json.Unmarshal([]byte(testCase.response), &expected)
+		if err != nil {
+			t.Error(err)
+			continue
+			continue
+		}
+
+		if err := compare(expected, got); err != nil {
+			t.Error(err)
+			continue
+			continue
+		}
+	}
+}
+
 func compare(expected map[string]interface{}, got map[string]interface{}) error {
 	for k, v := range expected {
 		if gotValue, ok := got[k]; !ok {
@@ -131,3 +676,12 @@ func getFreePort() int {
 
 	return listener.Addr().(*net.TCPAddr).Port
 }
+
+func comparatorWith(v1 interface{}) func(v2 interface{}) error {
+	return func(v2 interface{}) error {
+		if !reflect.DeepEqual(v1, v2) {
+			return fmt.Errorf("objects are not equal:\n got: %#v,\n want: %#v", v2, v1)
+		}
+		return nil
+	}
+}

ozon/notifications/types.go

@@ -42,7 +42,7 @@ type NewPosting struct {
 	WarehouseId int64 `json:"warehouse_id"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 type Product struct {
@@ -79,7 +79,7 @@ type PostingCancelled struct {
 	WarehouseId int64 `json:"warehouse_id"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 type Reason struct {
@@ -101,13 +101,13 @@ type StateChanged struct {
 	NewState string `json:"new_state"`
 
 	// Date and time when the shipment status was changed in UTC format
-	ChangedStateDate time.Time `json:"chagned_state_date"`
+	ChangedStateDate time.Time `json:"changed_state_date"`
 
 	// Warehouse identifier where the products for this shipment are stored
 	WarehouseId int64 `json:"warehouse_id"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 // Shipment shipping date change
@@ -127,7 +127,7 @@ type CutoffDateChanged struct {
 	WarehouseId int64 `json:"warehouse_id"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 // Shipment delivery date change
@@ -153,7 +153,7 @@ type DeliveryDateChanged struct {
 	WarehouseId int64 `json:"warehouse_id"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 // Product creation and update or processing error
@@ -173,7 +173,7 @@ type CreateOrUpdateItem struct {
 	ChangedAt time.Time `json:"changed_at"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 // Product price index change
@@ -193,7 +193,7 @@ type PriceIndexChanged struct {
 	PriceIndex int64 `json:"price_index"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 // Stock change at the seller's warehouse
@@ -204,7 +204,7 @@ type StocksChanged struct {
 	Items []Item `json:"items"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 type Item struct {
@@ -255,7 +255,7 @@ type NewMessage struct {
 	Data []string `json:"data"`
 
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 type User struct {
@@ -295,14 +295,8 @@ type ChatClosed struct {
 	// Information about the user who closed the chat
 	User User `json:"user"`
 
-	// User identifier
-	Id string `json:"id"`
-
-	// User type
-	Type string `json:"type"`
-
 	// Seller identifier
-	SellerId string `json:"seller_id"`
+	SellerId int64 `json:"seller_id"`
 }
 
 type Response struct {

ozon/ozon.go

@@ -10,6 +10,15 @@ const (
 	DefaultAPIBaseUrl = "https://api-seller.ozon.ru"
 )
 
+type ClientOptions struct {
+	client core.HttpClient
+
+	baseUri string
+
+	apiKey   string
+	clientId string
+}
+
 type Client struct {
 	client *core.Client
 
@@ -31,6 +40,8 @@ type Client struct {
 	chats         *Chats
 	certificates  *Certificates
 	strategies    *Strategies
+	barcodes      *Barcodes
+	passes        *Passes
 }
 
 func (c Client) Analytics() *Analytics {
@@ -105,10 +116,54 @@ func (c Client) Strategies() *Strategies {
 	return c.strategies
 }
 
-func NewClient(clientId, apiKey string) *Client {
+func (c Client) Barcodes() *Barcodes {
-	coreClient := core.NewClient(DefaultAPIBaseUrl, map[string]string{
+	return c.barcodes
-		"Client-Id": clientId,
+}
-		"Api-Key":   apiKey,
+
+func (c Client) Passes() *Passes {
+	return c.passes
+}
+
+type ClientOption func(c *ClientOptions)
+
+func WithHttpClient(httpClient core.HttpClient) ClientOption {
+	return func(c *ClientOptions) {
+		c.client = httpClient
+	}
+}
+
+func WithURI(uri string) ClientOption {
+	return func(c *ClientOptions) {
+		c.baseUri = uri
+	}
+}
+
+func WithClientId(clientId string) ClientOption {
+	return func(c *ClientOptions) {
+		c.clientId = clientId
+	}
+}
+
+func WithAPIKey(apiKey string) ClientOption {
+	return func(c *ClientOptions) {
+		c.apiKey = apiKey
+	}
+}
+
+func NewClient(opts ...ClientOption) *Client {
+	// default values
+	options := &ClientOptions{
+		client:  http.DefaultClient,
+		baseUri: DefaultAPIBaseUrl,
+	}
+
+	for _, opt := range opts {
+		opt(options)
+	}
+
+	coreClient := core.NewClient(options.client, options.baseUri, map[string]string{
+		"Client-Id": options.clientId,
+		"Api-Key":   options.apiKey,
 	})
 
 	return &Client{
@@ -131,6 +186,8 @@ func NewClient(clientId, apiKey string) *Client {
 		chats:         &Chats{client: coreClient},
 		certificates:  &Certificates{client: coreClient},
 		strategies:    &Strategies{client: coreClient},
+		barcodes:      &Barcodes{client: coreClient},
+		passes:        &Passes{client: coreClient},
 	}
 }
 
@@ -157,5 +214,7 @@ func NewMockClient(handler http.HandlerFunc) *Client {
 		chats:         &Chats{client: coreClient},
 		certificates:  &Certificates{client: coreClient},
 		strategies:    &Strategies{client: coreClient},
+		barcodes:      &Barcodes{client: coreClient},
+		passes:        &Passes{client: coreClient},
 	}
 }

ozon/ozon_test.go

@@ -0,0 +1,27 @@
+package ozon
+
+import (
+	"net/http"
+	"testing"
+)
+
+const (
+	apiKey   = "some_key"
+	clientId = "some_client_id"
+)
+
+func TestNewClient(t *testing.T) {
+	client := NewClient(
+		WithAPIKey(apiKey),
+		WithClientId(clientId),
+		WithURI(DefaultAPIBaseUrl),
+		WithHttpClient(http.DefaultClient),
+	)
+
+	if client.client.Options["Api-Key"] != apiKey {
+		t.Errorf("expected api key: %s, but got: %s", apiKey, client.client.Options["Api-Key"])
+	}
+	if client.client.Options["Client-Id"] != clientId {
+		t.Errorf("expected client id: %s, but got: %s", clientId, client.client.Options["Client-Id"])
+	}
+}

ozon/pass.go

@@ -0,0 +1,302 @@
+package ozon
+
+import (
+	"context"
+	"net/http"
+	"time"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+type Passes struct {
+	client *core.Client
+}
+
+type ListPassesParams struct {
+	// Cursor for the next data sample
+	Cursor string `json:"curson"`
+
+	// Filters
+	Filter ListPassesFilter `json:"filter"`
+
+	// Limit on number of entries in a reply. Default value is 1000. Maximum value is 1000
+	Limit int32 `json:"limit"`
+}
+
+type ListPassesFilter struct {
+	// Filter by pass identifier
+	ArrivalPassIds []string `json:"arrival_pass_ids"`
+
+	// Filter by purpose of arrival:
+	//
+	// FBS_DELIVERY—delivery.
+	// FBS_RETURN—take out returns.
+	// If the parameter isn't specified, both purposes are considered.
+	//
+	// The specified purpose must be in the list of reasons for passes
+	ArrivalReason string `json:"arrival_reason"`
+
+	// Filter by drop-off points identifier
+	DropoffPointIds []int64 `json:"dropoff_point_ids"`
+
+	// true to get only active pass requests
+	OnlyActivePasses bool `json:"only_active_passes"`
+
+	// Filter by seller's warehouses identifier
+	WarehouseIds []int64 `json:"warehouse_ids"`
+}
+
+type ListPassesResponse struct {
+	core.CommonResponse
+
+	// List of passes
+	ArrivalPasses []ListPassesArrivalPass `json:"arrival_passes"`
+
+	// Cursor for the next data sample. If the parameter is empty, there is no more data
+	Cursor string `json:"cursor"`
+}
+
+type ListPassesArrivalPass struct {
+	// Pass identifier
+	ArrivalPassId int64 `json:"arrival_pass_id"`
+
+	// Arrival purpose
+	ArrivalReasons []string `json:"arrival_reasons"`
+
+	// Date and time of arrival in UTC format
+	ArrivalTime time.Time `json:"arrival_time"`
+
+	// Driver full name
+	DriverName string `json:"driver_name"`
+
+	// Driver phone number
+	DriverPhone string `json:"driver_phone"`
+
+	// Drop-off point identifier
+	DropoffPointId int64 `json:"dropoff_point_id"`
+
+	// true if the request is active
+	IsActive bool `json:"is_active"`
+
+	// Car license plate
+	VehicleLicensePlate string `json:"vehicle_license_plate"`
+
+	// Car model
+	VehicleModel string `json:"vehicle_model"`
+
+	// Warehouse identifier
+	WarehouseId int64 `json:"warehouse_id"`
+}
+
+func (c Passes) List(ctx context.Context, params *ListPassesParams) (*ListPassesResponse, error) {
+	url := "/v1/pass/list"
+
+	resp := &ListPassesResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type CreateCarriageParams struct {
+	// List of passes
+	ArrivalPasses []CarriageArrivalPass `json:"arrival_passes"`
+
+	// Freight identifier
+	CarriageId int64 `json:"carriage_id"`
+}
+
+type CarriageArrivalPass struct {
+	// Driver full name
+	DriverName string `json:"driver_name"`
+
+	// Driver phone number
+	DriverPhone string `json:"driver_phone"`
+
+	// Car license plate
+	VehicleLicensePlate string `json:"vehicle_license_plate"`
+
+	// Car model
+	VehicleModel string `json:"vehicle_model"`
+
+	// true if you will export returns. Default is false
+	WithReturns bool `json:"with_returns"`
+}
+
+type CreateCarriageResponse struct {
+	core.CommonResponse
+
+	// Pass identifiers
+	ArrivalPassIds []string `json:"arrival_pass_ids"`
+}
+
+func (c Passes) CreateCarriage(ctx context.Context, params *CreateCarriageParams) (*CreateCarriageResponse, error) {
+	url := "/v1/carriage/pass/create"
+
+	resp := &CreateCarriageResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type UpdateCarriageParams struct {
+	ArrivalPasses []UpdateCarriageArrivalPass `json:"arrival_passes"`
+
+	CarriageId int64 `json:"carriage_id"`
+}
+
+type UpdateCarriageArrivalPass struct {
+	CarriageArrivalPass
+
+	Id int64 `json:"id"`
+}
+
+type UpdateCarriageResponse struct {
+	core.CommonResponse
+}
+
+func (c Passes) UpdateCarriage(ctx context.Context, params *UpdateCarriageParams) (*UpdateCarriageResponse, error) {
+	url := "/v1/carriage/pass/update"
+
+	resp := &UpdateCarriageResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type DeleteCarriageParams struct {
+	// Pass identifiers
+	ArrivalPassIds []int64 `json:"arrival_pass_ids"`
+
+	// Freight identifier
+	CarriageId int64 `json:"carriage_id"`
+}
+
+type DeleteCarriageResponse struct {
+	core.CommonResponse
+}
+
+func (c Passes) DeleteCarriage(ctx context.Context, params *DeleteCarriageParams) (*DeleteCarriageResponse, error) {
+	url := "/v1/carriage/pass/delete"
+
+	resp := &DeleteCarriageResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type CreateReturnParams struct {
+	// Array of passes
+	ArrivalPasses []ReturnArrivalPass `json:"arrival_passes"`
+}
+
+type ReturnArrivalPass struct {
+	// Date and time of arrival in UTC format. At that time, the pass will become valid
+	ArrivalTime time.Time `json:"arrival_time"`
+
+	// Driver full name
+	DriverName string `json:"driver_name"`
+
+	// Driver phone number
+	DriverPhone string `json:"driver_phone"`
+
+	// Car license plate
+	VehicleLicensePlate string `json:"vehicle_license_plate"`
+
+	// Car model
+	VehicleModel string `json:"vehicle_model"`
+
+	// Drop-off point identifier for which the pass is issued
+	DropoffPointId int64 `json:"dropoff_point_id"`
+
+	// Warehouse identifier
+	WarehouseId int64 `json:"warehouse_id"`
+}
+
+type CreateReturnResponse struct {
+	core.CommonResponse
+
+	// Pass identifiers
+	ArrivalPassIds []string `json:"arrival_pass_ids"`
+}
+
+func (c Passes) CreateReturn(ctx context.Context, params *CreateReturnParams) (*CreateReturnResponse, error) {
+	url := "/v1/return/pass/create"
+
+	resp := &CreateReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type UpdateReturnParams struct {
+	ArrivalPasses []ReturnArrivalPass `json:"arrival_passes"`
+}
+
+type UpdateReturnResponse struct {
+	core.CommonResponse
+
+	// Pass identifiers
+	ArrivalPassIds []string `json:"arrival_pass_ids"`
+}
+
+func (c Passes) UpdateReturn(ctx context.Context, params *UpdateReturnParams) (*UpdateReturnResponse, error) {
+	url := "/v1/return/pass/update"
+
+	resp := &UpdateReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type DeleteReturnParams struct {
+	// Pass identifiers
+	ArrivalPassIds []int64 `json:"arrival_pass_ids"`
+}
+
+type DeleteReturnResponse struct {
+	core.CommonResponse
+}
+
+func (c Passes) DeleteReturn(ctx context.Context, params *DeleteReturnParams) (*DeleteReturnResponse, error) {
+	url := "/v1/return/pass/delete"
+
+	resp := &DeleteReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}

ozon/pass_test.go

@@ -0,0 +1,431 @@
+package ozon
+
+import (
+	"context"
+	"net/http"
+	"testing"
+	"time"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+func TestListPasses(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ListPassesParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ListPassesParams{
+				Cursor: "",
+				Filter: ListPassesFilter{
+					ArrivalPassIds:   []string{"string"},
+					ArrivalReason:    "string",
+					DropoffPointIds:  []int64{123},
+					OnlyActivePasses: true,
+					WarehouseIds:     []int64{456},
+				},
+			},
+			`{
+				"arrival_passes": [
+				  {
+					"arrival_pass_id": 0,
+					"arrival_reasons": [
+					  "string"
+					],
+					"arrival_time": "2019-08-24T14:15:22Z",
+					"driver_name": "string",
+					"driver_phone": "string",
+					"dropoff_point_id": 123,
+					"is_active": true,
+					"vehicle_license_plate": "string",
+					"vehicle_model": "string",
+					"warehouse_id": 456
+				  }
+				],
+				"cursor": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ListPassesParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().List(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &ListPassesResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		if len(resp.ArrivalPasses) != 0 {
+			if resp.ArrivalPasses[0].WarehouseId != test.params.Filter.WarehouseIds[0] {
+				t.Errorf("warehouse id in request and response should be equal")
+			}
+
+			if resp.ArrivalPasses[0].DropoffPointId != test.params.Filter.DropoffPointIds[0] {
+				t.Errorf("dropoff point id in request and response should be equal")
+			}
+		}
+	}
+}
+
+func TestCreateArrivalPass(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *CreateCarriageParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&CreateCarriageParams{
+				ArrivalPasses: []CarriageArrivalPass{
+					{
+						DriverName:          "string",
+						DriverPhone:         "string",
+						VehicleLicensePlate: "string",
+						VehicleModel:        "string",
+						WithReturns:         true,
+					},
+				},
+				CarriageId: 14,
+			},
+			`{
+				"arrival_pass_ids": [
+				  "154"
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&CreateCarriageParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().CreateCarriage(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &CreateCarriageResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestUpdateArrivalPass(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *UpdateCarriageParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&UpdateCarriageParams{
+				ArrivalPasses: []UpdateCarriageArrivalPass{
+					{
+						Id: 11,
+						CarriageArrivalPass: CarriageArrivalPass{
+							DriverName:          "string",
+							DriverPhone:         "string",
+							VehicleLicensePlate: "string",
+							VehicleModel:        "string",
+							WithReturns:         true,
+						},
+					},
+				},
+				CarriageId: 14,
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&UpdateCarriageParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().UpdateCarriage(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &UpdateCarriageResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestDeleteArrivalPass(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *DeleteCarriageParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&DeleteCarriageParams{
+				ArrivalPassIds: []int64{123},
+				CarriageId:     14,
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&DeleteCarriageParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().DeleteCarriage(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &DeleteCarriageResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestCreateReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *CreateReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&CreateReturnParams{
+				ArrivalPasses: []ReturnArrivalPass{
+					{
+						ArrivalTime:         time.Now(),
+						DriverName:          "string",
+						DriverPhone:         "string",
+						VehicleLicensePlate: "string",
+						VehicleModel:        "string",
+						DropoffPointId:      11,
+						WarehouseId:         5,
+					},
+				},
+			},
+			`{
+				"arrival_pass_ids": [
+				  "1111"
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&CreateReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().CreateReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &CreateReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestUpdateReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *UpdateReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&UpdateReturnParams{
+				ArrivalPasses: []ReturnArrivalPass{
+					{
+						ArrivalTime:         time.Now(),
+						DriverName:          "string",
+						DriverPhone:         "string",
+						VehicleLicensePlate: "string",
+						VehicleModel:        "string",
+						DropoffPointId:      11,
+						WarehouseId:         5,
+					},
+				},
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&UpdateReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().UpdateReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &UpdateReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestDeleteReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *DeleteReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&DeleteReturnParams{
+				ArrivalPassIds: []int64{456},
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&DeleteReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Passes().DeleteReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &DeleteReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}

ozon/polygons.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 
 	core "github.com/diphantxm/ozon-api-client"
@@ -25,12 +26,12 @@ type CreateDeliveryPolygonResponse struct {
 // You can link a polygon to the delivery method.
 //
 // Create a polygon getting its coordinates on https://geojson.io: mark at least 3 points on the map and connect them
-func (c Polygons) CreateDelivery(params *CreateDeliveryPolygonParams) (*CreateDeliveryPolygonResponse, error) {
+func (c Polygons) CreateDelivery(ctx context.Context, params *CreateDeliveryPolygonParams) (*CreateDeliveryPolygonResponse, error) {
 	url := "/v1/polygon/create"
 
 	resp := &CreateDeliveryPolygonResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -71,36 +72,12 @@ type LinkDeliveryMethodToPolygonResponse struct {
 }
 
 // Link delivery method to a delivery polygon
-func (c Polygons) Link(params *LinkDeliveryMethodToPolygonParams) (*LinkDeliveryMethodToPolygonResponse, error) {
+func (c Polygons) Link(ctx context.Context, params *LinkDeliveryMethodToPolygonParams) (*LinkDeliveryMethodToPolygonResponse, error) {
 	url := "/v1/polygon/bind"
 
 	resp := &LinkDeliveryMethodToPolygonResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
-	if err != nil {
-		return nil, err
-	}
-	response.CopyCommonResponse(&resp.CommonResponse)
-
-	return resp, nil
-}
-
-type DeletePolygonParams struct {
-	// Polygons identifiers list
-	PolygonIds []int64 `json:"polygon_ids"`
-}
-
-type DeletePolygonResponse struct {
-	core.CommonResponse
-}
-
-// Delete polygon
-func (c Polygons) Delete(params *DeletePolygonParams) (*DeletePolygonResponse, error) {
-	url := "/v1/polygon/delete"
-
-	resp := &DeletePolygonResponse{}
-
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/polygons_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -24,7 +25,7 @@ func TestCreateDeliveryPolygon(t *testing.T) {
 				Coordinates: "[[[30.149574279785153,59.86550435303646],[30.21205902099609,59.846884387977326],[30.255661010742184,59.86240174913176],[30.149574279785153,59.86550435303646]]]",
 			},
 			`{
-				"polygonId": "1323"
+				"polygon_id": 1323
 			}`,
 		},
 		// Test No Client-Id or Api-Key
@@ -42,11 +43,15 @@ func TestCreateDeliveryPolygon(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Polygons().CreateDelivery(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Polygons().CreateDelivery(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &CreateDeliveryPolygonResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -96,55 +101,15 @@ func TestLinkDeliveryMethodToPolygon(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Polygons().Link(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
-		if err != nil {
+		resp, err := c.Polygons().Link(ctx, test.params)
-			t.Error(err)
-		}
-
-		if resp.StatusCode != test.statusCode {
-			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
-		}
-	}
-}
-
-func TestDeletePolygon(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		statusCode int
-		headers    map[string]string
-		params     *DeletePolygonParams
-		response   string
-	}{
-		// Test Ok
-		{
-			http.StatusOK,
-			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
-			&DeletePolygonParams{
-				PolygonIds: []int64{1323},
-			},
-			`{}`,
-		},
-		// Test No Client-Id or Api-Key
-		{
-			http.StatusUnauthorized,
-			map[string]string{},
-			&DeletePolygonParams{},
-			`{
-				"code": 16,
-				"message": "Client-Id and Api-Key headers are required"
-			}`,
-		},
-	}
-
-	for _, test := range tests {
-		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
-
-		resp, err := c.Polygons().Delete(test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &LinkDeliveryMethodToPolygonResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/products.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -15,21 +16,21 @@ type GetStocksInfoParams struct {
 	// Identifier of the last value on the page. Leave this field blank in the first request.
 	//
 	// To get the next values, specify last_id from the response of the previous request.
-	LastId string `json:"last_id,omitempty"`
+	LastId string `json:"last_id"`
 
 	// Number of values per page. Minimum is 1, maximum is 1000
-	Limit int64 `json:"limit,omitempty"`
+	Limit int64 `json:"limit"`
 
 	// Filter by product
-	Filter GetStocksInfoFilter `json:"filter,omitempty"`
+	Filter GetStocksInfoFilter `json:"filter"`
 }
 
 type GetStocksInfoFilter struct {
 	// Filter by the offer_id parameter. It is possible to pass a list of values
-	OfferId string `json:"offer_id,omitempty"`
+	OfferId []string `json:"offer_id,omitempty"`
 
 	// Filter by the product_id parameter. It is possible to pass a list of values
-	ProductId int64 `json:"product_id,omitempty"`
+	ProductId []int64 `json:"product_id,omitempty"`
 
 	// Filter by product visibility
 	Visibility string `json:"visibility,omitempty"`
@@ -39,42 +40,42 @@ type GetStocksInfoResponse struct {
 	core.CommonResponse
 
 	// Method Result
-	Result GetStocksInfoResult `json:"result,omitempty"`
+	Result GetStocksInfoResult `json:"result"`
 }
 
 type GetStocksInfoResult struct {
 	// Identifier of the last value on the page
 	//
 	// To get the next values, specify the recieved value in the next request in the last_id parameter
-	LastId string `json:"last_id,omitempty"`
+	LastId string `json:"last_id"`
 
 	// The number of unique products for which information about stocks is displayed
-	Total int32 `json:"total,omitempty"`
+	Total int32 `json:"total"`
 
 	// Product details
-	Items []GetStocksInfoResultItem `json:"items,omitempty"`
+	Items []GetStocksInfoResultItem `json:"items"`
 }
 
 type GetStocksInfoResultItem struct {
 	// Product identifier in the seller's system
-	OfferId string `json:"offer_id,omitempty"`
+	OfferId string `json:"offer_id"`
 
 	// Product identifier
-	ProductId int64 `json:"product_id,omitempty"`
+	ProductId int64 `json:"product_id"`
 
 	// Stock details
-	Stocks []GetStocksInfoResultItemStock `json:"stocks,omitempty"`
+	Stocks []GetStocksInfoResultItemStock `json:"stocks"`
 }
 
 type GetStocksInfoResultItemStock struct {
 	// In a warehouse
-	Present int32 `json:"present,omitempty"`
+	Present int32 `json:"present"`
 
 	// Reserved
-	Reserved int32 `json:"reserved,omitempty"`
+	Reserved int32 `json:"reserved"`
 
 	// Warehouse type
-	Type string `json:"type,omitempty" default:"ALL"`
+	Type string `json:"type" default:"ALL"`
 }
 
 // Returns information about the quantity of products in stock:
@@ -82,12 +83,12 @@ type GetStocksInfoResultItemStock struct {
 // * how many items are available,
 //
 // * how many are reserved by customers.
-func (c Products) GetStocksInfo(params *GetStocksInfoParams) (*GetStocksInfoResponse, error) {
+func (c Products) GetStocksInfo(ctx context.Context, params *GetStocksInfoParams) (*GetStocksInfoResponse, error) {
 	url := "/v3/product/info/stocks"
 
 	resp := &GetStocksInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -98,20 +99,20 @@ func (c Products) GetStocksInfo(params *GetStocksInfoParams) (*GetStocksInfoResp
 
 type GetProductDetailsParams struct {
 	// Product identifier in the seller's system
-	OfferId string `json:"offer_id"`
+	OfferId string `json:"offer_id,omitempty"`
 
 	// Product identifier
-	ProductId int64 `json:"product_id"`
+	ProductId int64 `json:"product_id,omitempty"`
 
 	// Product identifier in the Ozon system, SKU
-	SKU int64 `json:"sku"`
+	SKU int64 `json:"sku,omitempty"`
 }
 
 type GetProductDetailsResponse struct {
 	core.CommonResponse
 
 	// Request results
-	Result ProductDetails `json:"Result"`
+	Result ProductDetails `json:"result"`
 }
 
 type ProductDetails struct {
@@ -127,7 +128,10 @@ type ProductDetails struct {
 	BuyboxPrice string `json:"buybox_price"`
 
 	// Category identifier
-	CategoryId int64 `json:"category_id"`
+	DescriptionCategoryId int64 `json:"description_category_id"`
+
+	// Product type identifier
+	TypeId int64 `json:"type_id"`
 
 	// Marketing color
 	ColorImage string `json:"color_image"`
@@ -138,13 +142,16 @@ type ProductDetails struct {
 	// Date and time when the product was created
 	CreatedAt time.Time `json:"created_at"`
 
+	// Product SKU
+	SKU int64 `json:"sku"`
+
 	// SKU of the product that is sold from the Ozon warehouse (FBO)
-	FBOSKU int64 `json:"fbo_sku"`
+	FBOSKU int64 `json:"fbo_sku,omitempty"`
 
 	// SKU of the product that is sold from the seller's warehouse (FBS and rFBS)
-	FBSSKU int64 `json:"fbs_sku"`
+	FBSSKU int64 `json:"fbs_sku,omitempty"`
 
-	// Document generation task number
+	// Product identifier
 	Id int64 `json:"id"`
 
 	// An array of links to images. The images in the array are arranged in the order of their arrangement on the site. If the `primary_image` parameter is not specified, the first image in the list is the main one for the product
@@ -205,22 +212,16 @@ type ProductDetails struct {
 	// Price before discounts. Displayed strikethrough on the product description page
 	OldPrice string `json:"old_price"`
 
-	// Price for customers with an Ozon Premium subscription
-	PremiumPrice string `json:"premium_price"`
-
 	// Product price including discounts. This value is shown on the product description page
 	Price string `json:"price"`
 
 	// Product price indexes
-	PriceIndexes ProductDetailPriceIndex `json:"prices_indexes"`
+	PriceIndexes ProductDetailPriceIndex `json:"price_indexes"`
 
 	// Deprecated: Price index. Learn more in Help Center
 	//
 	// Use PriceIndexes instead
-	PriceIndex string `json:"price_idnex"`
+	PriceIndex string `json:"price_index"`
-
-	// Product price suggested by the system based on similar offers
-	RecommendedPrice string `json:"recommended_price"`
 
 	// Product state description
 	Status ProductDetailStatus `json:"status"`
@@ -244,16 +245,19 @@ type ProductDetails struct {
 	Visible bool `json:"visible"`
 
 	// Product volume weight
-	VolumeWeight float64 `json:"volume_weights"`
+	VolumeWeight float64 `json:"volume_weight"`
+
+	// 'true' if the item is archived manually.
+	IsArchived bool `json:"is_archived"`
+
+	// 'true' if the item is archived automatically.
+	IsArchivedAuto bool `json:"is_autoarchived"`
 }
 
 type ProductDetailCommission struct {
 	// Delivery cost
 	DeliveryAmount float64 `json:"deliveryAmount"`
 
-	// Minimum commission fee
-	MinValue float64 `json:"minValue"`
-
 	// Commission percentage
 	Percent float64 `json:"percent"`
 
@@ -278,7 +282,7 @@ type ProductDetailPriceIndex struct {
 	PriceIndex string `json:"price_index"`
 
 	// Price of your product on other marketplaces
-	SelfMarketplaceIndexData ProductDetailPriceIndexSelfMarketplace `json:"self_marketplace_index_data"`
+	SelfMarketplaceIndexData ProductDetailPriceIndexSelfMarketplace `json:"self_marketplaces_index_data"`
 }
 
 type ProductDetailPriceIndexExternal struct {
@@ -376,6 +380,8 @@ type ProductDetailStock struct {
 
 type ProductDetailVisibilityDetails struct {
 	// If the product is active, the value is true
+	//
+	// Deprecated: Use `visible` parameter of `ProductDetails`
 	ActiveProduct bool `json:"active_product"`
 
 	// If the price is set, the value is true
@@ -383,6 +389,9 @@ type ProductDetailVisibilityDetails struct {
 
 	// If there is stock at the warehouses, the value is true
 	HasStock bool `json:"has_stock"`
+
+	// Reason why the product is hidden
+	Reasons map[string]interface{} `json:"reasons"`
 }
 
 type ProductDiscountedStocks struct {
@@ -422,12 +431,15 @@ type GetProductDetailsResponseItemError struct {
 }
 
 // Get product details
-func (c Products) GetProductDetails(params *GetProductDetailsParams) (*GetProductDetailsResponse, error) {
+//
+// Check a minimum product price with all promotions applied in your personal account.
+// The min_price parameter from the method response is in development and returns 0
+func (c Products) GetProductDetails(ctx context.Context, params *GetProductDetailsParams) (*GetProductDetailsResponse, error) {
 	url := "/v2/product/info"
 
 	resp := &GetProductDetailsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -487,12 +499,12 @@ type UpdateStocksResultError struct {
 // With one request you can change the availability for 100 products. You can send up to 80 requests in a minute.
 //
 // Availability can only be set after the product status has been changed to processed.
-func (c Products) UpdateStocks(params *UpdateStocksParams) (*UpdateStocksResponse, error) {
+func (c Products) UpdateStocks(ctx context.Context, params *UpdateStocksParams) (*UpdateStocksResponse, error) {
 	url := "/v1/product/import/stocks"
 
 	resp := &UpdateStocksResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -558,15 +570,15 @@ type UpdateQuantityStockProductsResultError struct {
 //
 // You can update the stock of one product in one warehouse only once in 2 minutes, otherwise there will be the TOO_MANY_REQUESTS error in the response.
 //
-// Availability can only be set after the product status has been changed to processed.
+// You can set the availability of an item only after the product status is changed to price_sent
 //
 // Bulky products stock can only be updated in the warehouses for bulky products.
-func (c Products) UpdateQuantityStockProducts(params *UpdateQuantityStockProductsParams) (*UpdateQuantityStockProductsResponse, error) {
+func (c Products) UpdateQuantityStockProducts(ctx context.Context, params *UpdateQuantityStockProductsParams) (*UpdateQuantityStockProductsResponse, error) {
 	url := "/v2/products/stocks"
 
 	resp := &UpdateQuantityStockProductsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -576,12 +588,8 @@ func (c Products) UpdateQuantityStockProducts(params *UpdateQuantityStockProduct
 }
 
 type StocksInSellersWarehouseParams struct {
-	// SKU of the product that is sold from the seller's warehouse (FBS and RFBS schemes).
+	// Product SKU
-	//
+	SKU []string `json:"sku"`
-	// Get fbs_sku in the /v2/product/info and /v2/product/info/list methods response.
-	//
-	// The maximum number of SKUs per request is 500.
-	FBSSKU []string `json:"fbs_sku"`
 }
 
 type StocksInSellersWarehouseResponse struct {
@@ -593,7 +601,7 @@ type StocksInSellersWarehouseResponse struct {
 
 type StocksInSellersWarehouseResult struct {
 	// SKU of the product that is sold from the seller's warehouse (FBS and RFBS schemes)
-	FBSSKU int64 `json:"fbs_sku"`
+	SKU int64 `json:"sku"`
 
 	// Total number of items in the warehouse
 	Present int64 `json:"present"`
@@ -612,12 +620,12 @@ type StocksInSellersWarehouseResult struct {
 }
 
 // Get stocks in seller's warehouse
-func (c Products) StocksInSellersWarehouse(params *StocksInSellersWarehouseParams) (*StocksInSellersWarehouseResponse, error) {
+func (c Products) StocksInSellersWarehouse(ctx context.Context, params *StocksInSellersWarehouseParams) (*StocksInSellersWarehouseResponse, error) {
 	url := "/v1/product/info/stocks-by-warehouse/fbs"
 
 	resp := &StocksInSellersWarehouseResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -647,12 +655,24 @@ type UpdatePricesPrice struct {
 	OfferId string `json:"offer_id"`
 
 	// Price before discounts. Displayed strikethrough on the product description page.
-	// Specified in rubles. The fractional part is separated by decimal point, up to two digits after the decimal point.
+	// Specified in rubles.
+	// The fractional part is separated by decimal point,
+	// up to two digits after the decimal point.
+	//
+	// If there are no discounts on the product, pass 0 to this field and specify the correct price in the price field
 	OldPrice string `json:"old_price"`
 
 	// Product price including discounts. This value is displayed on the product description page.
 	//
-	// If the current price of the product is from 400 to 10 000 rubles inclusive, the difference between the values of price and old_price fields should be more than 5%, but not less than 20 rubles.
+	// If the old_price parameter value is greater than 0,
+	// there should be a certain difference between price and old_price.
+	// It depends on the price value
+	//
+	// < 400 - min diff. 20 rubles
+	//
+	// 400-10,000 - min diff. 5%
+	//
+	// > 10,000 - min diff. 500 rubles
 	Price string `json:"price"`
 
 	// Attribute for enabling and disabling pricing strategies auto-application
@@ -695,15 +715,13 @@ type UpdatePricesResultError struct {
 
 // Allows you to change a price of one or more products.
 // You can change prices for 1000 products in one request.
-// To reset old_price or premium_price set these parameters to 0.
+// To reset old_price, set 0 for this parameter
-//
+func (c Products) UpdatePrices(ctx context.Context, params *UpdatePricesParams) (*UpdatePricesResponse, error) {
-// A new price must differ from the old one by at least 5%.
-func (c Products) UpdatePrices(params *UpdatePricesParams) (*UpdatePricesResponse, error) {
 	url := "/v1/product/import/prices"
 
 	resp := &UpdatePricesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -727,7 +745,10 @@ type CreateOrUpdateProductItem struct {
 	Barcode string `json:"barcode"`
 
 	// Category identifier
-	CategoryId int64 `json:"category_id"`
+	DescriptionCategoryId int64 `json:"description_category_id"`
+
+	// New category identifier. Specify it if you want to change the current product category
+	NewDescriptinoCategoryId int64 `json:"new_description_category_id"`
 
 	// Marketing color.
 	//
@@ -791,9 +812,6 @@ type CreateOrUpdateProductItem struct {
 	// List of PDF files
 	PDFList []CreateOrUpdateProductPDF `json:"pdf_list"`
 
-	// Price for customers with an Ozon Premium subscription
-	PremiumPrice string `json:"premium_price"`
-
 	// Product price including discounts. This value is shown on the product description card.
 	// If there are no discounts on the product, specify the old_price value
 	Price string `json:"price"`
@@ -839,7 +857,7 @@ type CreateOrUpdateAttribute struct {
 
 type CreateOrUpdateAttributeValue struct {
 	// Directory identifier
-	DictionaryValueId int64 `json:"dictrionary_value_id"`
+	DictionaryValueId int64 `json:"dictionary_value_id"`
 
 	// Value from the directory
 	Value string `json:"value"`
@@ -873,12 +891,13 @@ type CreateOrUpdateProductResult struct {
 }
 
 // This method allows you to create products and update their details
-func (c Products) CreateOrUpdateProduct(params *CreateOrUpdateProductParams) (*CreateOrUpdateProductResponse, error) {
+// More info: https://docs.ozon.ru/api/seller/en/#operation/ProductAPI_ImportProductsV3
-	url := "/v2/product/import"
+func (c Products) CreateOrUpdateProduct(ctx context.Context, params *CreateOrUpdateProductParams) (*CreateOrUpdateProductResponse, error) {
+	url := "/v3/product/import"
 
 	resp := &CreateOrUpdateProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -939,12 +958,12 @@ type GetListOfProductsResultItem struct {
 	ProductId int64 `json:"product_id"`
 }
 
-func (c Products) GetListOfProducts(params *GetListOfProductsParams) (*GetListOfProductsResponse, error) {
+func (c Products) GetListOfProducts(ctx context.Context, params *GetListOfProductsParams) (*GetListOfProductsResponse, error) {
 	url := "/v2/product/list"
 
 	resp := &GetListOfProductsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1022,12 +1041,12 @@ type GetProductsRatingBySKUProductGroupImproveAttr struct {
 }
 
 // Method for getting products' content rating and recommendations on how to increase it
-func (c Products) GetProductsRatingBySKU(params *GetProductsRatingBySKUParams) (*GetProductsRatingBySKUResponse, error) {
+func (c Products) GetProductsRatingBySKU(ctx context.Context, params *GetProductsRatingBySKUParams) (*GetProductsRatingBySKUResponse, error) {
 	url := "/v1/product/rating-by-sku"
 
 	resp := &GetProductsRatingBySKUResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1083,12 +1102,12 @@ type GetProductImportStatusResultItemError struct {
 }
 
 // Allows you to get the status of a product description page creation process
-func (c Products) GetProductImportStatus(params *GetProductImportStatusParams) (*GetProductImportStatusResponse, error) {
+func (c Products) GetProductImportStatus(ctx context.Context, params *GetProductImportStatusParams) (*GetProductImportStatusResponse, error) {
 	url := "/v1/product/import/info"
 
 	resp := &GetProductImportStatusResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1115,9 +1134,6 @@ type CreateProductsByOzonIDItem struct {
 	// The fractional part is separated by decimal point, up to two digits after the decimal point
 	OldPrice string `json:"old_price"`
 
-	// Price for customers with an Ozon Premium subscription
-	PremiumPrice string `json:"premium_price"`
-
 	// Product price including discounts. This value is shown on the product description page.
 	// If there are no discounts, pass the old_price value in this parameter
 	Price string `json:"price"`
@@ -1141,6 +1157,10 @@ type CreateProductsByOzonIDItem struct {
 type CreateProductByOzonIDResponse struct {
 	core.CommonResponse
 
+	Result CreateProductByOzonIDResult `json:"result"`
+}
+
+type CreateProductByOzonIDResult struct {
 	// Products import task code
 	TaskId int64 `json:"task_id"`
 
@@ -1151,12 +1171,12 @@ type CreateProductByOzonIDResponse struct {
 // Creates a product by the specified Ozon ID. The number of products is unlimited.
 //
 // It's not possible to update products using Ozon ID
-func (c Products) CreateProductByOzonID(params *CreateProductByOzonIDParams) (*CreateProductByOzonIDResponse, error) {
+func (c Products) CreateProductByOzonID(ctx context.Context, params *CreateProductByOzonIDParams) (*CreateProductByOzonIDResponse, error) {
 	url := "/v1/product/import-by-sku"
 
 	resp := &CreateProductByOzonIDResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1214,7 +1234,7 @@ type ProductInfoResultPicture struct {
 	//
 	// If you called the `/v1/product/pictures/info` method, one of the statuses will appear:
 	//   - uploaded — image uploaded;
-	//   - failed — image was not uploaded
+	//   - pending — image was not uploaded
 	State string `json:"state"`
 
 	// The link to the image in the public cloud storage. The image format is JPG or PNG
@@ -1240,12 +1260,12 @@ type ProductInfoResultPicture struct {
 // first get the details using `/v2/product/info` or `/v2/product/info/list` methods.
 // Using them you can get the current list of images and their order.
 // Copy the data from the images, images360, and color_image fields and make the necessary changes to it
-func (c Products) UpdateProductImages(params *UpdateProductImagesParams) (*ProductInfoResponse, error) {
+func (c Products) UpdateProductImages(ctx context.Context, params *UpdateProductImagesParams) (*ProductInfoResponse, error) {
 	url := "/v1/product/pictures/import"
 
 	resp := &ProductInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1260,12 +1280,12 @@ type CheckImageUploadingStatusParams struct {
 }
 
 // Check products images uploading status
-func (c Products) CheckImageUploadingStatus(params *CheckImageUploadingStatusParams) (*ProductInfoResponse, error) {
+func (c Products) CheckImageUploadingStatus(ctx context.Context, params *CheckImageUploadingStatusParams) (*ProductInfoResponse, error) {
 	url := "/v1/product/pictures/info"
 
 	resp := &ProductInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1302,12 +1322,12 @@ type ListProductsByIDsResult struct {
 // The request body must contain an array of identifiers of the same type. The response will contain an items array.
 //
 // For each shipment in the items array the fields match the ones recieved in the /v2/product/info method
-func (c Products) ListProductsByIDs(params *ListProductsByIDsParams) (*ListProductsByIDsResponse, error) {
+func (c Products) ListProductsByIDs(ctx context.Context, params *ListProductsByIDsParams) (*ListProductsByIDsResponse, error) {
 	url := "/v2/product/info/list"
 
 	resp := &ListProductsByIDsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1329,10 +1349,10 @@ type GetDescriptionOfProductParams struct {
 	Limit int64 `json:"limit"`
 
 	// The parameter by which the products will be sorted
-	SortBy string `json:"sort_by"`
+	SortBy string `json:"sort_by,omitempty"`
 
 	// Sorting direction
-	SortDirection string `json:"sort_direction"`
+	SortDirection string `json:"sort_dir,omitempty"`
 }
 
 type GetDescriptionOfProductFilter struct {
@@ -1369,7 +1389,7 @@ type GetDescriptionOfProductResult struct {
 	Barcode string `json:"barcode"`
 
 	// Category identifier
-	CategoryId int64 `json:"category_id"`
+	DescriptionCategoryId int64 `json:"description_category_id"`
 
 	// Marketing color
 	ColorImage string `json:"color_image"`
@@ -1490,12 +1510,12 @@ type GetDescriptionOfProductResultPDF struct {
 }
 
 // Returns a product characteristics description by product identifier. You can search for the product by `offer_id` or `product_id`
-func (c Products) GetDescriptionOfProduct(params *GetDescriptionOfProductParams) (*GetDescriptionOfProductResponse, error) {
+func (c Products) GetDescriptionOfProduct(ctx context.Context, params *GetDescriptionOfProductParams) (*GetDescriptionOfProductResponse, error) {
 	url := "/v3/products/info/attributes"
 
 	resp := &GetDescriptionOfProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1534,12 +1554,12 @@ type GetProductDescriptionResult struct {
 }
 
 // Get product description
-func (c Products) GetProductDescription(params *GetProductDescriptionParams) (*GetProductDescriptionResponse, error) {
+func (c Products) GetProductDescription(ctx context.Context, params *GetProductDescriptionParams) (*GetProductDescriptionResponse, error) {
 	url := "/v1/product/info/description"
 
 	resp := &GetProductDescriptionResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1586,12 +1606,12 @@ type GetProductRangeLimitUploadQuota struct {
 //   - Products update limit: how many products you can update per day.
 //
 // If you have a product range limit and you exceed it, you won't be able to create new products
-func (c Products) GetProductRangeLimit() (*GetProductRangeLimitResponse, error) {
+func (c Products) GetProductRangeLimit(ctx context.Context) (*GetProductRangeLimitResponse, error) {
 	url := "/v4/product/info/limit"
 
 	resp := &GetProductRangeLimitResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, &struct{}{}, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1633,12 +1653,12 @@ type ChangeProductIDsError struct {
 // Method for changing the offer_id linked to products. You can change multiple offer_id in this method.
 //
 // We recommend transmitting up to 250 values in an array
-func (c Products) ChangeProductIDs(params *ChangeProductIDsParams) (*ChangeProductIDsResponse, error) {
+func (c Products) ChangeProductIDs(ctx context.Context, params *ChangeProductIDsParams) (*ChangeProductIDsResponse, error) {
 	url := "/v1/product/update/offer-id"
 
 	resp := &ChangeProductIDsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1660,12 +1680,12 @@ type ArchiveProductResponse struct {
 }
 
 // Archive product
-func (c Products) ArchiveProduct(params *ArchiveProductParams) (*ArchiveProductResponse, error) {
+func (c Products) ArchiveProduct(ctx context.Context, params *ArchiveProductParams) (*ArchiveProductResponse, error) {
 	url := "/v1/product/archive"
 
 	resp := &ArchiveProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1677,12 +1697,12 @@ func (c Products) ArchiveProduct(params *ArchiveProductParams) (*ArchiveProductR
 // Warning: Since June 14, 2023 the method is disabled.
 //
 // Unarchive product
-func (c Products) UnarchiveProduct(params *ArchiveProductParams) (*ArchiveProductResponse, error) {
+func (c Products) UnarchiveProduct(ctx context.Context, params *ArchiveProductParams) (*ArchiveProductResponse, error) {
 	url := "/v1/product/unarchive"
 
 	resp := &ArchiveProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1722,12 +1742,12 @@ type RemoveProductWithoutSKUStatus struct {
 // Remove a product without an SKU from the archive
 //
 // You can pass up to 500 identifiers in one request
-func (c Products) RemoveProductWithoutSKU(params *RemoveProductWithoutSKUParams) (*RemoveProductWithoutSKUResponse, error) {
+func (c Products) RemoveProductWithoutSKU(ctx context.Context, params *RemoveProductWithoutSKUParams) (*RemoveProductWithoutSKUResponse, error) {
 	url := "/v2/products/delete"
 
 	resp := &RemoveProductWithoutSKUResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1782,13 +1802,13 @@ type ListGeoRestrictionsRestriction struct {
 	OrderNumber int64 `json:"order_number"`
 }
 
-// Get a list of geo-restrictions for services
+// Deprecated: Get a list of geo-restrictions for services
-func (c Products) ListGeoRestrictions(params *ListGeoRestrictionsParams) (*ListGeoRestrictionsResponse, error) {
+func (c Products) ListGeoRestrictions(ctx context.Context, params *ListGeoRestrictionsParams) (*ListGeoRestrictionsResponse, error) {
 	url := "/v1/products/geo-restrictions-catalog-by-filter"
 
 	resp := &ListGeoRestrictionsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1818,12 +1838,12 @@ type UploadActivationCodesResult struct {
 }
 
 // Upload activation codes when you upload service or digital products. Activation code is associated with the digital product card
-func (c Products) UploadActivationCodes(params *UploadActivationCodesParams) (*UploadActivationCodesResponse, error) {
+func (c Products) UploadActivationCodes(ctx context.Context, params *UploadActivationCodesParams) (*UploadActivationCodesResponse, error) {
 	url := "/v1/product/upload_digital_codes"
 
 	resp := &UploadActivationCodesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1853,12 +1873,12 @@ type StatusOfUploadingActivationCodesResult struct {
 }
 
 // Get status of uploading activation codes task for services and digital products
-func (c Products) StatusOfUploadingActivationCodes(params *StatusOfUploadingActivationCodesParams) (*StatusOfUploadingActivationCodesResponse, error) {
+func (c Products) StatusOfUploadingActivationCodes(ctx context.Context, params *StatusOfUploadingActivationCodesParams) (*StatusOfUploadingActivationCodesResponse, error) {
 	url := "/v1/product/upload_digital_codes/info"
 
 	resp := &StatusOfUploadingActivationCodesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -1900,7 +1920,7 @@ type GetProductPriceInfoResponse struct {
 
 type GetProductPriceInfoResult struct {
 	// Products list
-	Items []GetPRoductPriceInfoResultItem `json:"items"`
+	Items []GetProductPriceInfoResultItem `json:"items"`
 
 	// Identifier of the last value on page. Leave this field blank in the first request.
 	//
@@ -1911,7 +1931,7 @@ type GetProductPriceInfoResult struct {
 	Total int32 `json:"total"`
 }
 
-type GetPRoductPriceInfoResultItem struct {
+type GetProductPriceInfoResultItem struct {
 	// Maximum acquiring fee
 	Acquiring int32 `json:"acquiring"`
 
@@ -1919,7 +1939,7 @@ type GetPRoductPriceInfoResultItem struct {
 	Commissions GetProductPriceInfoResultItemCommission `json:"commissions"`
 
 	// Promotions information
-	MarketingActions []GetProductPriceInfoResultItemMarketingActions `json:"marketing_actions"`
+	MarketingActions *GetProductPriceInfoResultItemMarketingActions `json:"marketing_actions"`
 
 	// Seller product identifier
 	OfferId string `json:"offer_id"`
@@ -1933,7 +1953,7 @@ type GetPRoductPriceInfoResultItem struct {
 	PriceIndex string `json:"price_index"`
 
 	// Product price indexes
-	PriceIndexes GetProductPriceInfoResultItemPriceIndexes `json:"prices_indexes"`
+	PriceIndexes GetProductPriceInfoResultItemPriceIndexes `json:"price_indexes"`
 
 	// Product identifier
 	ProductId int64 `json:"product_id"`
@@ -1977,7 +1997,7 @@ type GetProductPriceInfoResultItemCommission struct {
 	FBSShipmentProcessingToFee float64 `json:"fbs_first_mile_min_amount"`
 
 	// Maximal shipment processing fee (FBS) — 25 rubles
-	FBSShipmentProcessingFromFee float64 `json:"Shipment processing fee from (FBS)"`
+	FBSShipmentProcessingFromFee float64 `json:"fbs_first_mile_max_amount"`
 
 	// Return and cancellation fees, shipment processing (FBS)
 	FBSReturnCancellationProcessingFee float64 `json:"fbs_return_flow_amount"`
@@ -2048,15 +2068,9 @@ type GetProductPriceInfoResultItemPrice struct {
 	// Price before discounts. Displayed strikethrough on the product description page
 	OldPrice string `json:"old_price"`
 
-	// Price for customers with an Ozon Premium subscription
-	PremiumPrice string `json:"premium_price"`
-
 	// Product price including discounts. This value is shown on the product description page
 	Price string `json:"price"`
 
-	// Product price suggested by the system based on similar offers
-	RecommendedPrice string `json:"recommended_price"`
-
 	// Retailer price
 	RetailPrice string `json:"retail_price"`
 
@@ -2075,7 +2089,7 @@ type GetProductPriceInfoResultItemPriceIndexes struct {
 	PriceIndex string `json:"price_index"`
 
 	// Price of your product on other marketplaces
-	SelfMarketplaceIndexData GetProductPriceInfoResultItemPriceIndexesSelfMarketplace `json:"self_marketplace_index_data"`
+	SelfMarketplaceIndexData GetProductPriceInfoResultItemPriceIndexesSelfMarketplace `json:"self_marketplaces_index_data"`
 }
 
 type GetProductPriceInfoResultItemPriceIndexesExternal struct {
@@ -2112,12 +2126,16 @@ type GetProductPriceInfoResultItemPriceIndexesSelfMarketplace struct {
 }
 
 // You can specify up to 1000 products in the request
-func (c Products) GetProductPriceInfo(params *GetProductPriceInfoParams) (*GetProductPriceInfoResponse, error) {
+//
+// Check minimum and maximum commissions for FBO pipeline in your personal account.
+// The `fbo_direct_flow_trans_max_amount` and `fbo_direct_flow_trans_min_amount` parameters
+// from the method response are in development and return 0
+func (c Products) GetProductPriceInfo(ctx context.Context, params *GetProductPriceInfoParams) (*GetProductPriceInfoResponse, error) {
 	url := "/v4/product/info/prices"
 
 	resp := &GetProductPriceInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -2151,7 +2169,7 @@ type GetMarkdownInfoItem struct {
 	//   - 3 — very good,
 	//   - 4 — excellent,
 	//   - 5–7 — like new
-	ConditionEstimate string `json:"condition_estimate"`
+	ConditionEstimation string `json:"condition_estimation"`
 
 	// Product defects
 	Defects string `json:"defects"`
@@ -2188,12 +2206,12 @@ type GetMarkdownInfoItem struct {
 //
 // A method for getting information about the condition and defects of a markdown product by its SKU.
 // The method also returns the SKU of the main product
-func (c Products) GetMarkdownInfo(params *GetMarkdownInfoParams) (*GetMarkdownInfoResponse, error) {
+func (c Products) GetMarkdownInfo(ctx context.Context, params *GetMarkdownInfoParams) (*GetMarkdownInfoResponse, error) {
 	url := "/v1/product/info/discounted"
 
 	resp := &GetMarkdownInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -2218,12 +2236,12 @@ type SetDiscountOnMarkdownProductResponse struct {
 }
 
 // A method for setting the discount percentage on markdown products sold under the FBS scheme
-func (c Products) SetDiscountOnMarkdownProduct(params *SetDiscountOnMarkdownProductParams) (*SetDiscountOnMarkdownProductResponse, error) {
+func (c Products) SetDiscountOnMarkdownProduct(ctx context.Context, params *SetDiscountOnMarkdownProductParams) (*SetDiscountOnMarkdownProductResponse, error) {
 	url := "/v1/product/update/discount"
 
 	resp := &SetDiscountOnMarkdownProductResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -2253,12 +2271,12 @@ type NumberOfSubsToProductAvailabilityResult struct {
 }
 
 // You can pass multiple products in a request
-func (c Products) NumberOfSubsToProductAvailability(params *NumberOfSubsToProductAvailabilityParams) (*NumberOfSubsToProductAvailabilityResponse, error) {
+func (c Products) NumberOfSubsToProductAvailability(ctx context.Context, params *NumberOfSubsToProductAvailabilityParams) (*NumberOfSubsToProductAvailabilityResponse, error) {
 	url := "/v1/product/info/subscription"
 
 	resp := &NumberOfSubsToProductAvailabilityResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -2309,12 +2327,75 @@ type UpdateCharacteristicsResponse struct {
 	TaskId int64 `json:"task_id"`
 }
 
-func (c Products) UpdateCharacteristics(params *UpdateCharacteristicsParams) (*UpdateCharacteristicsResponse, error) {
+func (c Products) UpdateCharacteristics(ctx context.Context, params *UpdateCharacteristicsParams) (*UpdateCharacteristicsResponse, error) {
 	url := "/v1/product/attributes/update"
 
 	resp := &UpdateCharacteristicsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetRelatedSKUsParams struct {
+	// List of SKUs
+	SKUs []string `json:"sku"`
+}
+
+type GetRelatedSKUsResponse struct {
+	core.CommonResponse
+
+	// Related SKUs information
+	Items []GetRelatedSKUsItem `json:"items"`
+
+	// Errors
+	Errors []GetRelatedSKUsError `json:"errors"`
+}
+
+type GetRelatedSKUsItem struct {
+	// Product availability attribute by SKU
+	Availability SKUAvailability `json:"availability"`
+
+	// Date and time of deletion
+	DeletedAt time.Time `json:"deleted_at"`
+
+	// Delivery scheme
+	DeliverySchema string `json:"delivery_schema"`
+
+	// Product identifier
+	ProductId int64 `json:"product_id"`
+
+	// Product identifier in the Ozon system, SKU
+	SKU int64 `json:"sku"`
+}
+
+type GetRelatedSKUsError struct {
+	// Error code
+	Code string `json:"code"`
+
+	// SKU, in which the error occurred
+	SKU int `json:"sku"`
+
+	// Error text
+	Message string `json:"message"`
+}
+
+// Method for getting a single SKU based on the old SKU FBS and SKU FBO identifiers.
+// The response will contain all SKUs related to the passed ones.
+//
+// The method can handle any SKU, even hidden or deleted.
+//
+// In one request, you can pass up to 200 SKUs.
+func (c Products) GetRelatedSKUs(ctx context.Context, params *GetRelatedSKUsParams) (*GetRelatedSKUsResponse, error) {
+	url := "/v1/product/related-sku/get"
+
+	resp := &GetRelatedSKUsResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/products_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"testing"
@@ -25,8 +26,8 @@ func TestGetStocksInfo(t *testing.T) {
 				Limit:  100,
 				LastId: "",
 				Filter: GetStocksInfoFilter{
-					OfferId:    "136834",
+					OfferId:    []string{"136834"},
-					ProductId:  214887921,
+					ProductId:  []int64{214887921},
 					Visibility: "ALL",
 				},
 			},
@@ -70,11 +71,15 @@ func TestGetStocksInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetStocksInfo(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetStocksInfo(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetStocksInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -122,7 +127,7 @@ func TestGetProductDetails(t *testing.T) {
 					"7533900005"
 				  ],
 				  "buybox_price": "",
-				  "category_id": 17038062,
+				  "type_id": 0,
 				  "created_at": "2021-10-21T15:48:03.529178Z",
 				  "images": [
 					"https://cdn1.ozone.ru/s3/multimedia-5/6088931525.jpg",
@@ -136,12 +141,11 @@ func TestGetProductDetails(t *testing.T) {
 					"reserved": 0
 				  },
 				  "currency_code": "RUB",
+				  "description_category_id": 12,
 				  "marketing_price": "",
 				  "min_price": "",
 				  "old_price": "",
-				  "premium_price": "",
 				  "price": "590.0000",
-				  "recommended_price": "",
 				  "sources": [
 					{
 					  "is_enabled": true,
@@ -159,7 +163,6 @@ func TestGetProductDetails(t *testing.T) {
 					"present": 0,
 					"reserved": 0
 				  },
-				  "errors": [],
 				  "updated_at": "2023-02-09T06:46:44.152Z",
 				  "vat": "0.0",
 				  "visible": false,
@@ -248,7 +251,9 @@ func TestGetProductDetails(t *testing.T) {
 					  }
 					],
 					"state_updated_at": "2021-10-21T15:48:03.927309Z"
-				  }
+				  },
+					"is_archived": false,
+					"is_autoarchived": false
 				}
 			}`,
 		},
@@ -267,11 +272,15 @@ func TestGetProductDetails(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetProductDetails(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetProductDetails(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductDetailsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -283,7 +292,7 @@ func TestGetProductDetails(t *testing.T) {
 			if resp.Result.OfferId == "" {
 				t.Errorf("Offer id cannot be empty")
 			}
-			if resp.Result.CategoryId == 0 {
+			if resp.Result.DescriptionCategoryId == 0 {
 				t.Errorf("Category id cannot be 0")
 			}
 			if resp.Result.CurrencyCode == "" {
@@ -341,11 +350,15 @@ func TestUpdateStocks(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UpdateStocks(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UpdateStocks(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UpdateStocksResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -380,12 +393,12 @@ func TestStocksInSellersWarehouse(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&StocksInSellersWarehouseParams{
-				FBSSKU: []string{"123"},
+				SKU: []string{"123"},
 			},
 			`{
 				"result": [
 				  {
-					"fbs_sku": 12,
+					"sku": 12,
 					"present": 34,
 					"product_id": 548761,
 					"reserved": 5,
@@ -410,21 +423,25 @@ func TestStocksInSellersWarehouse(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().StocksInSellersWarehouse(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().StocksInSellersWarehouse(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &StocksInSellersWarehouseResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
 
 		if resp.StatusCode == http.StatusOK {
-			if len(resp.Result) != len(test.params.FBSSKU) {
+			if len(resp.Result) != len(test.params.SKU) {
 				t.Errorf("Length of skus in request and response must be equal")
 			}
 			if len(resp.Result) > 0 {
-				if fmt.Sprint(resp.Result[0].FBSSKU) == test.params.FBSSKU[0] {
+				if fmt.Sprint(resp.Result[0].SKU) == test.params.SKU[0] {
 					t.Errorf("fbs sku in request and response are not equal")
 				}
 			}
@@ -484,11 +501,15 @@ func TestUpdatePrices(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UpdatePrices(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UpdatePrices(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UpdatePricesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -556,11 +577,15 @@ func TestUpdateQuantityStockProducts(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UpdateQuantityStockProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UpdateQuantityStockProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UpdateQuantityStockProductsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -651,21 +676,20 @@ func TestCreateOrUpdateProduct(t *testing.T) {
 								},
 							},
 						},
-						Barcode:       "112772873170",
+						Barcode:               "112772873170",
-						CategoryId:    17033876,
+						DescriptionCategoryId: 17033876,
-						CurrencyCode:  "RUB",
+						CurrencyCode:          "RUB",
-						Depth:         10,
+						Depth:                 10,
-						DimensionUnit: "mm",
+						DimensionUnit:         "mm",
-						Height:        250,
+						Height:                250,
-						Name:          "Комплект защитных плёнок для X3 NFC. Темный хлопок",
+						Name:                  "Комплект защитных плёнок для X3 NFC. Темный хлопок",
-						OfferId:       "143210608",
+						OfferId:               "143210608",
-						OldPrice:      "1100",
+						OldPrice:              "1100",
-						PremiumPrice:  "900",
+						Price:                 "1000",
-						Price:         "1000",
+						VAT:                   "0.1",
-						VAT:           "0.1",
+						Weight:                100,
-						Weight:        100,
+						WeightUnit:            "g",
-						WeightUnit:    "g",
+						Width:                 150,
-						Width:         150,
 					},
 				},
 			},
@@ -690,11 +714,15 @@ func TestCreateOrUpdateProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().CreateOrUpdateProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().CreateOrUpdateProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &CreateOrUpdateProductResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -757,11 +785,15 @@ func TestGetListOfProducts(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetListOfProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetListOfProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetListOfProductsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1003,11 +1035,15 @@ func TestGetProductsRatingBySKU(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetProductsRatingBySKU(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetProductsRatingBySKU(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductsRatingBySKUResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1070,11 +1106,15 @@ func TestGetProductImportStatus(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetProductImportStatus(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetProductImportStatus(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductImportStatusResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1112,7 +1152,6 @@ func TestCreateProductByOzonID(t *testing.T) {
 						OfferId:      "91132",
 						OldPrice:     "2590",
 						Price:        "2300",
-						PremiumPrice: "2200",
 						CurrencyCode: "RUB",
 						SKU:          298789742,
 						VAT:          "0.1",
@@ -1141,11 +1180,15 @@ func TestCreateProductByOzonID(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().CreateProductByOzonID(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().CreateProductByOzonID(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &CreateProductByOzonIDResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1209,11 +1252,15 @@ func TestUpdateProductImages(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UpdateProductImages(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UpdateProductImages(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1277,11 +1324,15 @@ func TestCheckImageUploadingStatus(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().CheckImageUploadingStatus(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().CheckImageUploadingStatus(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1325,7 +1376,8 @@ func TestListProductsByIDs(t *testing.T) {
 						"7533900005"
 					  ],
 					  "buybox_price": "",
-					  "category_id": 93726157,
+					  "description_category_id": 93726157,
+					  "type_id": 0,
 					  "created_at": "2021-06-03T03:40:05.871465Z",
 					  "images": [],
 					  "has_discounted_item": true,
@@ -1339,9 +1391,7 @@ func TestListProductsByIDs(t *testing.T) {
 					  "marketing_price": "",
 					  "min_price": "",
 					  "old_price": "1000.0000",
-					  "premium_price": "590.0000",
 					  "price": "690.0000",
-					  "recommended_price": "",
 					  "sources": [
 						{
 						  "is_enabled": true,
@@ -1354,13 +1404,11 @@ func TestListProductsByIDs(t *testing.T) {
 						  "source": "fbs"
 						}
 					  ],
-					  "state": "",
 					  "stocks": {
 						"coming": 0,
 						"present": 13,
 						"reserved": 0
 					  },
-					  "errors": [],
 					  "updated_at": "2023-02-09T06:46:44.152Z",
 					  "vat": "0.0",
 					  "visible": true,
@@ -1370,7 +1418,24 @@ func TestListProductsByIDs(t *testing.T) {
 						"active_product": false,
 						"reasons": {}
 					  },
-					  "price_index": "0.00",
+					  "price_indexes": {
+						"external_index_data": {
+						  "minimal_price": "string",
+						  "minimal_price_currency": "string",
+						  "price_index_value": 0
+						},
+						"ozon_index_data": {
+						  "minimal_price": "string",
+						  "minimal_price_currency": "string",
+						  "price_index_value": 0
+						},
+						"price_index": "WITHOUT_INDEX",
+						"self_marketplaces_index_data": {
+						  "minimal_price": "string",
+						  "minimal_price_currency": "string",
+						  "price_index_value": 0
+						}
+					  },
 					  "images360": [],
 					  "is_kgt": false,
 					  "color_image": "",
@@ -1396,15 +1461,12 @@ func TestListProductsByIDs(t *testing.T) {
 					  "offer_id": "23",
 					  "barcode": "",
 					  "buybox_price": "",
-					  "category_id": 90635895,
 					  "created_at": "2021-05-26T20:26:07.565586Z",
 					  "images": [],
 					  "marketing_price": "",
 					  "min_price": "",
 					  "old_price": "12200.0000",
-					  "premium_price": "5490.0000",
 					  "price": "6100.0000",
-					  "recommended_price": "",
 					  "sources": [
 						{
 						  "is_enabled": true,
@@ -1417,13 +1479,11 @@ func TestListProductsByIDs(t *testing.T) {
 						  "source": "fbs"
 						}
 					  ],
-					  "state": "",
 					  "stocks": {
 						"coming": 0,
 						"present": 19,
 						"reserved": 0
 					  },
-					  "errors": [],
 					  "updated_at": "2023-02-09T06:46:44.152Z",
 					  "vat": "0.0",
 					  "visible": true,
@@ -1472,11 +1532,15 @@ func TestListProductsByIDs(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().ListProductsByIDs(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().ListProductsByIDs(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListProductsByIDsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1521,7 +1585,7 @@ func TestGetDescriptionOfProduct(t *testing.T) {
 				  {
 					"id": 213761435,
 					"barcode": "",
-					"category_id": 17038062,
+					"description_category_id": 17038062,
 					"name": "Пленка защитная для Xiaomi Redmi Note 10 Pro 5G",
 					"offer_id": "21470",
 					"height": 10,
@@ -1683,8 +1747,7 @@ func TestGetDescriptionOfProduct(t *testing.T) {
 					  }
 					],
 					"complex_attributes": [],
-					"color_image": "",
+					"color_image": ""
-					"last_id": ""
 				  }
 				],
 				"total": 1,
@@ -1706,11 +1769,15 @@ func TestGetDescriptionOfProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetDescriptionOfProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetDescriptionOfProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetDescriptionOfProductResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1764,11 +1831,15 @@ func TestGetProductDescription(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetProductDescription(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetProductDescription(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductDescriptionResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1827,11 +1898,15 @@ func TestGetProductRangeLimit(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetProductRangeLimit()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetProductRangeLimit(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductRangeLimitResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1883,11 +1958,15 @@ func TestChangeProductIDs(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().ChangeProductIDs(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().ChangeProductIDs(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ChangeProductIDsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1929,11 +2008,15 @@ func TestArchiveProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().ArchiveProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().ArchiveProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ArchiveProductResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -1975,11 +2058,15 @@ func TestUnarchiveProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UnarchiveProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UnarchiveProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ArchiveProductResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -2031,11 +2118,15 @@ func TestRemoveProductWithoutSKU(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().RemoveProductWithoutSKU(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().RemoveProductWithoutSKU(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &RemoveProductWithoutSKUResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -2108,11 +2199,15 @@ func TestListGeoRestrictions(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().ListGeoRestrictions(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().ListGeoRestrictions(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListGeoRestrictionsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -2157,11 +2252,15 @@ func TestUploadActivationCodes(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UploadActivationCodes(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UploadActivationCodes(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UploadActivationCodesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -2205,11 +2304,15 @@ func TestStatusOfUploadingActivationCodes(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().StatusOfUploadingActivationCodes(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().StatusOfUploadingActivationCodes(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &StatusOfUploadingActivationCodesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -2247,8 +2350,6 @@ func TestGetProductPriceInfo(t *testing.T) {
 						"currency_code": "RUB",
 						"price": "499.0000",
 						"old_price": "579.0000",
-						"premium_price": "",
-						"recommended_price": "",
 						"retail_price": "",
 						"vat": "0.200000",
 						"min_ozon_price": "",
@@ -2318,11 +2419,15 @@ func TestGetProductPriceInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetProductPriceInfo(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetProductPriceInfo(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetProductPriceInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -2380,9 +2485,11 @@ func TestGetMarkdownInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().GetMarkdownInfo(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetMarkdownInfo(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
 		if resp.StatusCode != test.statusCode {
@@ -2390,6 +2497,8 @@ func TestGetMarkdownInfo(t *testing.T) {
 		}
 
 		if resp.StatusCode == http.StatusOK {
+			compareJsonResponse(t, test.response, &GetMarkdownInfoResponse{})
+
 			if len(resp.Items) > 0 {
 				if fmt.Sprint(resp.Items[0].DiscountedSKU) != test.params.DiscountedSKUs[0] {
 					t.Errorf("SKUs in reqest and resonse are not equal")
@@ -2435,14 +2544,18 @@ func TestSetDiscountOnMarkdownProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().SetDiscountOnMarkdownProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().SetDiscountOnMarkdownProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
+
+		compareJsonResponse(t, test.response, &SetDiscountOnMarkdownProductResponse{})
 	}
 }
 
@@ -2486,15 +2599,19 @@ func TestNumberOfSubsToProductAvailability(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().NumberOfSubsToProductAvailability(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().NumberOfSubsToProductAvailability(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
 
+		compareJsonResponse(t, test.response, &NumberOfSubsToProductAvailabilityResponse{})
+
 		if resp.StatusCode == http.StatusOK {
 			if len(resp.Result) != len(test.params.SKUS) {
 				t.Errorf("Length of SKUS in request and response are not equal")
@@ -2560,13 +2677,86 @@ func TestUpdateCharacteristics(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Products().UpdateCharacteristics(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().UpdateCharacteristics(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
+
+		compareJsonResponse(t, test.response, &UpdateCharacteristicsResponse{})
+	}
+}
+
+func TestGetRelatedSKUs(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetRelatedSKUsParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetRelatedSKUsParams{
+				SKUs: []string{"321", "322"},
+			},
+			`{
+				"items": [
+				  {
+					"availability": "HIDDEN",
+					"deleted_at": "2019-08-24T14:15:22Z",
+					"delivery_schema": "fbs",
+					"product_id": 123,
+					"sku": 321
+				  }
+				],
+				"errors": [
+				  {
+					"code": "test_code",
+					"sku": 322,
+					"message": "test_message"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetRelatedSKUsParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Products().GetRelatedSKUs(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		compareJsonResponse(t, test.response, &GetRelatedSKUsResponse{})
+
+		if len(resp.Errors)+len(resp.Items) != len(test.params.SKUs) {
+			t.Errorf("expected equal length of skus in request and response")
+		}
 	}
 }

ozon/promotions.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -51,7 +52,7 @@ type GetAvailablePromotionsResult struct {
 	ParticipatingProductsCount float64 `json:"participating_products_count"`
 
 	// Whether or not you participate in the promotion
-	IsParticipating bool `json:"participating"`
+	IsParticipating bool `json:"is_participating"`
 
 	// Indication that customers need a promo code to participate in the promotion
 	IsVoucherAction bool `json:"is_voucher_action"`
@@ -73,12 +74,12 @@ type GetAvailablePromotionsResult struct {
 }
 
 // A method for getting a list of promotions that you can participate in
-func (c Promotions) GetAvailablePromotions() (*GetAvailablePromotionsResponse, error) {
+func (c Promotions) GetAvailablePromotions(ctx context.Context) (*GetAvailablePromotionsResponse, error) {
 	url := "/v1/actions"
 
 	resp := &GetAvailablePromotionsResponse{}
 
-	response, err := c.client.Request(http.MethodGet, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodGet, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -97,7 +98,7 @@ type AddProductToPromotionParams struct {
 
 type AddProductToPromotionProduct struct {
 	// Product identifier
-	ProductId float64 `json:"produt_id"`
+	ProductId float64 `json:"product_id"`
 
 	// Promotional product price
 	ActionPrice float64 `json:"action_price"`
@@ -130,12 +131,12 @@ type AddProductToPromotionResultRejected struct {
 }
 
 // A method for adding products to an available promotion
-func (c Promotions) AddToPromotion(params *AddProductToPromotionParams) (*AddProductToPromotionResponse, error) {
+func (c Promotions) AddToPromotion(ctx context.Context, params *AddProductToPromotionParams) (*AddProductToPromotionResponse, error) {
 	url := "/v1/actions/products/activate"
 
 	resp := &AddProductToPromotionResponse{}
 
-	response, err := c.client.Request(http.MethodGet, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -153,7 +154,7 @@ type ProductsAvailableForPromotionParams struct {
 
 	// Number of elements that will be skipped in the response.
 	// For example, if offset=10, the response will start with the 11th element found
-	Offset float64 `json:"offset"`
+	Offset float64 `json:"offset,omitempty"`
 }
 
 type ProductsAvailableForPromotionResponse struct {
@@ -182,7 +183,7 @@ type PromotionProduct struct {
 	ActionPrice float64 `json:"action_price"`
 
 	// Maximum possible promotional product price
-	MaxActionType float64 `json:"max_action_type"`
+	MaxActionPrice float64 `json:"max_action_price"`
 
 	// Type of adding a product to the promotion: automatically or manually by the seller
 	AddMode string `json:"add_mode"`
@@ -195,12 +196,12 @@ type PromotionProduct struct {
 }
 
 // A method for getting a list of products that can participate in the promotion by the promotion identifier
-func (c Promotions) ProductsAvailableForPromotion(params *ProductsAvailableForPromotionParams) (*ProductsAvailableForPromotionResponse, error) {
+func (c Promotions) ProductsAvailableForPromotion(ctx context.Context, params *ProductsAvailableForPromotionParams) (*ProductsAvailableForPromotionResponse, error) {
 	url := "/v1/actions/candidates"
 
 	resp := &ProductsAvailableForPromotionResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -217,14 +218,14 @@ type ProductsInPromotionParams struct {
 	Limit float64 `json:"limit"`
 
 	// Number of elements that will be skipped in the response. For example, if offset=10, the response will start with the 11th element found
-	Offset float64 `json:"offset"`
+	Offset float64 `json:"offset,omitempty"`
 }
 
 type ProductsInPromotionResponse struct {
 	core.CommonResponse
 
 	// Method result
-	Result ProductsInPromotionResult `json:"reuslt"`
+	Result ProductsInPromotionResult `json:"result"`
 }
 
 type ProductsInPromotionResult struct {
@@ -236,12 +237,12 @@ type ProductsInPromotionResult struct {
 }
 
 // A method for getting the list of products participating in the promotion by its identifier
-func (c Promotions) ProductsInPromotion(params *ProductsInPromotionParams) (*ProductsInPromotionResponse, error) {
+func (c Promotions) ProductsInPromotion(ctx context.Context, params *ProductsInPromotionParams) (*ProductsInPromotionResponse, error) {
 	url := "/v1/actions/products"
 
 	resp := &ProductsInPromotionResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -282,12 +283,12 @@ type RemoveProductFromPromotionResultRejected struct {
 }
 
 // A method for removing products from the promotion
-func (c Promotions) RemoveProduct(params *RemoveProductFromPromotionParams) (*RemoveProductFromPromotionResponse, error) {
+func (c Promotions) RemoveProduct(ctx context.Context, params *RemoveProductFromPromotionParams) (*RemoveProductFromPromotionResponse, error) {
 	url := "/v1/actions/products/deactivate"
 
 	resp := &RemoveProductFromPromotionResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -332,12 +333,12 @@ type ListHotSalePromotionsResult struct {
 }
 
 // List of available Hot Sale promotions
-func (c Promotions) ListHotSalePromotions() (*ListHotSalePromotionsResponse, error) {
+func (c Promotions) ListHotSalePromotions(ctx context.Context) (*ListHotSalePromotionsResponse, error) {
 	url := "/v1/actions/hotsales/list"
 
 	resp := &ListHotSalePromotionsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -354,7 +355,7 @@ type ProductsAvailableForHotSalePromotionParams struct {
 	Limit float64 `json:"limit"`
 
 	// Number of elements that will be skipped in the response. For example, if offset=10, the response will start with the 11th element found
-	Offset float64 `json:"offset"`
+	Offset float64 `json:"offset,omitempty"`
 }
 
 type ProductsAvailableForHotSalePromotionResponse struct {
@@ -386,7 +387,7 @@ type ProductsAvailableForHotSalePromotionResultProduct struct {
 	IsActive bool `json:"is_active"`
 
 	// Maximum possible promotional price of the product
-	MaxActionPrice float64 `json:"max_action_type"`
+	MaxActionPrice float64 `json:"max_action_price"`
 
 	// Minimum number of product units in a stock discount type promotion
 	MinStock float64 `json:"min_stock"`
@@ -396,12 +397,12 @@ type ProductsAvailableForHotSalePromotionResultProduct struct {
 }
 
 // Method for getting a list of products that can participate or are already participating in the Hot Sale promotion
-func (c Promotions) ProductsAvailableForHotSalePromotion(params *ProductsAvailableForHotSalePromotionParams) (*ProductsAvailableForHotSalePromotionResponse, error) {
+func (c Promotions) ProductsAvailableForHotSalePromotion(ctx context.Context, params *ProductsAvailableForHotSalePromotionParams) (*ProductsAvailableForHotSalePromotionResponse, error) {
 	url := "/v1/actions/hotsales/products"
 
 	resp := &ProductsAvailableForHotSalePromotionResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -449,12 +450,12 @@ type ProductsToHotSaleResultRejected struct {
 	Reason string `json:"reason"`
 }
 
-func (c Promotions) AddProductsToHotSale(params *AddProductsToHotSaleParams) (*ProductsToHotSaleResponse, error) {
+func (c Promotions) AddProductsToHotSale(ctx context.Context, params *AddProductsToHotSaleParams) (*ProductsToHotSaleResponse, error) {
 	url := "/v1/actions/hotsales/activate"
 
 	resp := &ProductsToHotSaleResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -472,12 +473,12 @@ type RemoveProductsToHotSaleParams struct {
 }
 
 // Remove product from the Hot Sale promotion
-func (c Promotions) RemoveProductsToHotSale(params *RemoveProductsToHotSaleParams) (*ProductsToHotSaleResponse, error) {
+func (c Promotions) RemoveProductsToHotSale(ctx context.Context, params *RemoveProductsToHotSaleParams) (*ProductsToHotSaleResponse, error) {
 	url := "/v1/actions/hotsales/activate"
 
 	resp := &ProductsToHotSaleResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -612,12 +613,12 @@ type ListDiscountRequestsResult struct {
 }
 
 // Method for getting a list of products that customers want to buy with discount
-func (c Promotions) ListDiscountRequests(params *ListDiscountRequestsParams) (*ListDiscountRequestsResponse, error) {
+func (c Promotions) ListDiscountRequests(ctx context.Context, params *ListDiscountRequestsParams) (*ListDiscountRequestsResponse, error) {
 	url := "/v1/actions/discounts-task/list"
 
 	resp := &ListDiscountRequestsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -677,12 +678,12 @@ type DiscountRequestResultFailDetail struct {
 // You can approve applications in statuses:
 //   - NEW — new
 //   - SEEN — viewed
-func (c Promotions) ApproveDiscountRequest(params *DiscountRequestParams) (*DiscountRequestResponse, error) {
+func (c Promotions) ApproveDiscountRequest(ctx context.Context, params *DiscountRequestParams) (*DiscountRequestResponse, error) {
 	url := "/v1/actions/discounts-task/approve"
 
 	resp := &DiscountRequestResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -694,12 +695,12 @@ func (c Promotions) ApproveDiscountRequest(params *DiscountRequestParams) (*Disc
 // You can decline applications in statuses:
 //   - NEW—new
 //   - SEEN—viewed
-func (c Promotions) DeclineDiscountRequest(params *DiscountRequestParams) (*DiscountRequestResponse, error) {
+func (c Promotions) DeclineDiscountRequest(ctx context.Context, params *DiscountRequestParams) (*DiscountRequestResponse, error) {
 	url := "/v1/actions/discounts-task/decline"
 
 	resp := &DiscountRequestResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/promotions_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -56,11 +57,15 @@ func TestGetAvailablePromotions(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().GetAvailablePromotions()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().GetAvailablePromotions(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetAvailablePromotionsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -125,11 +130,15 @@ func TestAddToPromotion(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().AddToPromotion(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().AddToPromotion(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &AddProductToPromotionResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -201,11 +210,15 @@ func TestProductsAvailableForPromotion(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().ProductsAvailableForPromotion(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().ProductsAvailableForPromotion(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductsAvailableForPromotionResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -262,11 +275,15 @@ func TestProductsInPromotion(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().ProductsInPromotion(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().ProductsInPromotion(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductsInPromotionResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -314,11 +331,15 @@ func TestRemoveProduct(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().RemoveProduct(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().RemoveProduct(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &RemoveProductFromPromotionResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -373,11 +394,15 @@ func TestListHotSalePromotions(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().ListHotSalePromotions()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().ListHotSalePromotions(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListHotSalePromotionsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -434,11 +459,15 @@ func TestProductsAvailableForHotSalePromotion(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().ProductsAvailableForHotSalePromotion(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().ProductsAvailableForHotSalePromotion(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductsAvailableForHotSalePromotionResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -494,11 +523,15 @@ func TestAddProductsToHotSale(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().AddProductsToHotSale(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().AddProductsToHotSale(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductsToHotSaleResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -548,11 +581,15 @@ func TestRemoveProductsToHotSale(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().RemoveProductsToHotSale(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().RemoveProductsToHotSale(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ProductsToHotSaleResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -634,11 +671,15 @@ func TestListDiscountRequests(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().ListDiscountRequests(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().ListDiscountRequests(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListDiscountRequestsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -661,9 +702,9 @@ func TestApproveDiscountRequest(t *testing.T) {
 			&DiscountRequestParams{
 				Tasks: []DiscountRequestTask{
 					{
-						Id: 123,
+						Id:                  123,
-						ApprovedPrice: 11,
+						ApprovedPrice:       11,
-						SellerComment: "string",
+						SellerComment:       "string",
 						ApprovedQuantityMin: 1,
 						ApprovedQuantityMax: 2,
 					},
@@ -697,11 +738,15 @@ func TestApproveDiscountRequest(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().ApproveDiscountRequest(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().ApproveDiscountRequest(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &DiscountRequestResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -724,9 +769,9 @@ func TestDeclineDiscountRequest(t *testing.T) {
 			&DiscountRequestParams{
 				Tasks: []DiscountRequestTask{
 					{
-						Id: 123,
+						Id:                  123,
-						ApprovedPrice: 11,
+						ApprovedPrice:       11,
-						SellerComment: "string",
+						SellerComment:       "string",
 						ApprovedQuantityMin: 1,
 						ApprovedQuantityMax: 2,
 					},
@@ -760,11 +805,15 @@ func TestDeclineDiscountRequest(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Promotions().DeclineDiscountRequest(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Promotions().DeclineDiscountRequest(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &DiscountRequestResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/rating.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -16,6 +17,12 @@ type GetCurrentSellerRatingInfoResponse struct {
 
 	// Rating groups list
 	Groups []GetCurrentSellerRatingInfoGroup `json:"groups"`
+
+	// An indication that the penalty points balance is exceeded
+	PenaltyScoreExceeded bool `json:"penalty_score_exceeded"`
+
+	// An indication that you participate in the Premium program
+	Premium bool `json:"premium"`
 }
 
 type GetCurrentSellerRatingInfoGroup struct {
@@ -24,12 +31,6 @@ type GetCurrentSellerRatingInfoGroup struct {
 
 	// Ratings list
 	Items []GetCurrentSellerRatingInfoGroupItem `json:"items"`
-
-	// An indication that the penalty points balance is exceeded
-	PenaltyScoreExceeded bool `json:"penalty_score_exceeded"`
-
-	// An indication that you participate in the Premium program
-	Premium bool `json:"premium"`
 }
 
 type GetCurrentSellerRatingInfoGroupItem struct {
@@ -90,12 +91,12 @@ type GetCurrentSellerRatingInfoGroupItemChange struct {
 	Meaning string `json:"meaning"`
 }
 
-func (c Rating) GetCurrentSellerRatingInfo() (*GetCurrentSellerRatingInfoResponse, error) {
+func (c Rating) GetCurrentSellerRatingInfo(ctx context.Context) (*GetCurrentSellerRatingInfoResponse, error) {
 	url := "/v1/rating/summary"
 
 	resp := &GetCurrentSellerRatingInfoResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -189,12 +190,12 @@ type GetSellerRatingInfoPeriodRatingValueStatus struct {
 	Warning bool `json:"warning"`
 }
 
-func (c Rating) GetSellerRatingInfoForPeriod(params *GetSellerRatingInfoForPeriodParams) (*GetSellerRatingInfoPeriodResponse, error) {
+func (c Rating) GetSellerRatingInfoForPeriod(ctx context.Context, params *GetSellerRatingInfoForPeriodParams) (*GetSellerRatingInfoPeriodResponse, error) {
 	url := "/v1/rating/history"
 
 	resp := &GetSellerRatingInfoPeriodResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/rating_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -58,11 +59,15 @@ func TestGetCurrentRatingInfo(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Rating().GetCurrentSellerRatingInfo()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Rating().GetCurrentSellerRatingInfo(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetCurrentSellerRatingInfoResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -146,11 +151,15 @@ func TestGetRatingInfoForPeriod(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Rating().GetSellerRatingInfoForPeriod(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Rating().GetSellerRatingInfoForPeriod(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetSellerRatingInfoPeriodResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/reports.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -60,6 +61,9 @@ type GetReportsListResultReport struct {
 	Error string `json:"error"`
 
 	// Link to CSV file
+	//
+	// For a report with the SELLER_RETURNS type,
+	// the link is available within 5 minutes after making a request.
 	File string `json:"file"`
 
 	// Array with the filters specified when the seller created the report
@@ -83,12 +87,12 @@ type GetReportsListResultReport struct {
 }
 
 // Returns the list of reports that have been generated before
-func (c Reports) GetList(params *GetReportsListParams) (*GetReportsListResponse, error) {
+func (c Reports) GetList(ctx context.Context, params *GetReportsListParams) (*GetReportsListResponse, error) {
 	url := "/v1/report/list"
 
 	resp := &GetReportsListResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -125,30 +129,20 @@ type GetReportDetailResult struct {
 	// Array with the filters specified when the seller created the report
 	Params map[string]string `json:"params"`
 
-	// Report type:
+	// Report type
-	//   - SELLER_PRODUCTS — products report,
+	ReportType ReportType `json:"report_type"`
-	//   - SELLER_TRANSACTIONS — transactions report,
-	//   - SELLER_PRODUCT_PRICES — product prices report,
-	//   - SELLER_STOCK — stocks report,
-	//   - SELLER_PRODUCT_MOVEMENT — products movement report,
-	//   - SELLER_RETURNS — returns report,
-	//   - SELLER_POSTINGS — shipments report,
-	//   - SELLER_FINANCE — financial report
-	ReportType string `json:"report_type"`
 
-	// Report generation status:
+	// Report generation status
-	//   - success
+	Status ReportInfoStatus `json:"status"`
-	//   - failed
-	Status string `json:"status"`
 }
 
 // Returns information about a created report by its identifier
-func (c Reports) GetReportDetails(params *GetReportDetailsParams) (*GetReportDetailsResponse, error) {
+func (c Reports) GetReportDetails(ctx context.Context, params *GetReportDetailsParams) (*GetReportDetailsResponse, error) {
 	url := "/v1/report/info"
 
 	resp := &GetReportDetailsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -202,7 +196,7 @@ type GetFinancialResultResultCashflow struct {
 	Period GetFinancialResultResultCashflowPeriod `json:"period"`
 
 	// Sum of sold products prices
-	OrdersAmount float64 `json:"order_amount"`
+	OrdersAmount float64 `json:"orders_amount"`
 
 	// Sum of returned products prices
 	ReturnsAmount float64 `json:"returns_amount"`
@@ -392,12 +386,12 @@ type GetFinancialResultResultDetailOthersItem struct {
 }
 
 // Returns information about a created report by its identifier
-func (c Reports) GetFinancial(params *GetFinancialReportParams) (*GetFinancialReportResponse, error) {
+func (c Reports) GetFinancial(ctx context.Context, params *GetFinancialReportParams) (*GetFinancialReportResponse, error) {
 	url := "/v1/finance/cash-flow-statement/list"
 
 	resp := &GetFinancialReportResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -440,92 +434,12 @@ type GetProductsReportResult struct {
 }
 
 // Method for getting a report with products data. For example, Ozon ID, number of products, prices, status
-func (c Reports) GetProducts(params *GetProductsReportParams) (*GetProductsReportResponse, error) {
+func (c Reports) GetProducts(ctx context.Context, params *GetProductsReportParams) (*GetProductsReportResponse, error) {
 	url := "/v1/report/products/create"
 
 	resp := &GetProductsReportResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
-	if err != nil {
-		return nil, err
-	}
-	response.CopyCommonResponse(&resp.CommonResponse)
-
-	return resp, nil
-}
-
-type GetStocksReportParams struct {
-	// Default: "DEFAULT"
-	// Response language:
-	//   - RU — Russian
-	//   - EN — English
-	Language string `json:"language" default:"DEFAULT"`
-}
-
-type GetStocksReportResponse struct {
-	core.CommonResponse
-
-	// Method result
-	Result GetStocksReportResult `json:"result"`
-}
-
-type GetStocksReportResult struct {
-	// Unique report identifier
-	Code string `json:"code"`
-}
-
-// Report with information about the number of available and reserved products in stock
-func (c Reports) GetStocks(params *GetStocksReportParams) (*GetStocksReportResponse, error) {
-	url := "/v1/report/stock/create"
-
-	resp := &GetStocksReportResponse{}
-
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
-	if err != nil {
-		return nil, err
-	}
-	response.CopyCommonResponse(&resp.CommonResponse)
-
-	return resp, nil
-}
-
-type GetProductsMovementReportParams struct {
-	// Date from which the data will be in the report
-	DateFrom time.Time `json:"date_from"`
-
-	// Date up to which the data will be in the report
-	DateTo time.Time `json:"date_to"`
-
-	// Default: "DEFAULT"
-	// Response language:
-	//   - RU — Russian
-	//   - EN — English
-	Language string `json:"language" default:"DEFAULT"`
-}
-
-type GetProductsMovementReportResponse struct {
-	core.CommonResponse
-
-	// Method result
-	Result GetProductsMovementReportResult `json:"result"`
-}
-
-type GetProductsMovementReportResult struct {
-	// Unique report identifier
-	Code string `json:"code"`
-}
-
-// Report with complete information on products, as well as the number of products with statuses:
-//   - products with defects or in inventory,
-//   - products in transit between the fulfillment centers,
-//   - products in delivery,
-//   - products to be sold
-func (c Reports) GetProductsMovement(params *GetProductsMovementReportParams) (*GetProductsMovementReportResponse, error) {
-	url := "/v1/report/products/movement/create"
-
-	resp := &GetProductsMovementReportResponse{}
-
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -536,7 +450,7 @@ func (c Reports) GetProductsMovement(params *GetProductsMovementReportParams) (*
 
 type GetReturnsReportParams struct {
 	// Filter
-	Filter GetReturnsReportsFilter `json:"filter"`
+	Filter *GetReturnsReportsFilter `json:"filter,omitempty"`
 
 	// Default: "DEFAULT"
 	// Response language:
@@ -564,19 +478,19 @@ type GetReturnsReportResponse struct {
 }
 
 type GetReturnReportResult struct {
-	// Unique report identifier
+	// Unique report identifier. The report is available for downloading within 3 days after making a request.
 	Code string `json:"code"`
 }
 
 // The report contains information about returned products that were accepted from the customer, ready for pickup, or delivered to the seller.
 //
 // The method is only suitable for orders shipped from the seller's warehouse
-func (c Reports) GetReturns(params *GetReturnsReportParams) (*GetReturnsReportResponse, error) {
+func (c Reports) GetReturns(ctx context.Context, params *GetReturnsReportParams) (*GetReturnsReportResponse, error) {
 	url := "/v1/report/returns/create"
 
 	resp := &GetReturnsReportResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -587,7 +501,7 @@ func (c Reports) GetReturns(params *GetReturnsReportParams) (*GetReturnsReportRe
 
 type GetShipmentReportParams struct {
 	// Filter
-	Filter GetShipmentReportFilter `json:"filter"`
+	Filter *GetShipmentReportFilter `json:"filter,omitempty"`
 
 	// Default: "DEFAULT"
 	// Response language:
@@ -600,19 +514,22 @@ type GetShipmentReportFilter struct {
 	// Cancellation reason identifier
 	CancelReasonId []int64 `json:"cancel_reason_id"`
 
-	// Work scheme: FBO or FBS.
+	// The scheme of operation is FBO or FBS.
 	//
-	// To get an FBO scheme report, pass fbo in this parameter. For an FBS scheme report pass fbs
+	// Only one of the parameters can be passed to the array per query:
+	//
+	// fbo - to get a report by FBO scheme,
+	// fbs - to get a report by FBS scheme
 	DeliverySchema []string `json:"delivery_schema"`
 
 	// Product identifier
 	OfferId string `json:"offer_id"`
 
 	// Order processing start date and time
-	ProcessedAtFrom time.Time `json:"processed_at_from"`
+	ProcessedAtFrom *core.TimeFormat `json:"processed_at_from,omitempty"`
 
 	// Time when the order appeared in your personal account
-	ProcessedAtTo time.Time `json:"processed_at_to"`
+	ProcessedAtTo *core.TimeFormat `json:"processed_at_to,omitempty"`
 
 	// Product identifier in the Ozon system, SKU
 	SKU []int64 `json:"sku"`
@@ -646,12 +563,12 @@ type GetShipmentReportResult struct {
 //   - shipment numbers
 //   - shipment costs
 //   - shipments contents
-func (c Reports) GetShipment(params *GetShipmentReportParams) (*GetShipmentReportResponse, error) {
+func (c Reports) GetShipment(ctx context.Context, params *GetShipmentReportParams) (*GetShipmentReportResponse, error) {
 	url := "/v1/report/postings/create"
 
 	resp := &GetShipmentReportResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -671,12 +588,12 @@ type IssueOnDiscountedProductsResponse struct {
 // For example, Ozon can discount a product due to damage when delivering.
 //
 // Returns report identifier. To get the report, send the identifier in the request body of a method `/v1/report/discounted/info`
-func (c Reports) IssueOnDiscountedProducts() (*IssueOnDiscountedProductsResponse, error) {
+func (c Reports) IssueOnDiscountedProducts(ctx context.Context) (*IssueOnDiscountedProductsResponse, error) {
 	url := "/v1/report/discounted/create"
 
 	resp := &IssueOnDiscountedProductsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -685,58 +602,36 @@ func (c Reports) IssueOnDiscountedProducts() (*IssueOnDiscountedProductsResponse
 	return resp, nil
 }
 
-type ReportOnDiscountedProductsParams struct {
+type GetFBSStocksParams struct {
+	// Response language
+	Language string `json:"language"`
+
+	// Warehouses identifiers
+	WarehouseIds []int64 `json:"warehouse_id"`
+}
+
+type GetFBSStocksResponse struct {
+	core.CommonResponse
+
+	// Method result
+	Result GetFBSStocksResult `json:"result"`
+}
+
+type GetFBSStocksResult struct {
 	// Unique report identifier
 	Code string `json:"code"`
 }
 
-type ReportOnDiscountedProductsResponse struct {
+// Report with information about the number of available and reserved products in stock.
-	core.CommonResponse
+//
+// The method returns a report identifier.
+// To get the report, send the identifier in the request of the `/v1/report/info` method.
+func (c Reports) GetFBSStocks(ctx context.Context, params *GetFBSStocksParams) (*GetFBSStocksResponse, error) {
+	url := "/v1/report/warehouse/stock"
 
-	// Report information
+	resp := &GetFBSStocksResponse{}
-	Report ReportonDiscountedProductsReport `json:"report"`
-}
 
-type ReportonDiscountedProductsReport struct {
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
-	// Report creation date
-	CreatedAt time.Time `json:"created_at"`
-
-	// Link to report file
-	File string `json:"file"`
-
-	// Report status:
-	//   - success — created
-	//   - pending — waiting to be processed
-	//   - processing — processed
-	//   - failed — generation error
-	Status string `json:"status"`
-
-	// Report generation error code
-	Error string `json:"error"`
-}
-
-// By report identifier, returns information about the report generated earlier
-func (c Reports) ReportOnDiscountedProducts(params *ReportOnDiscountedProductsParams) (*ReportOnDiscountedProductsResponse, error) {
-	url := "/v1/report/discounted/info"
-
-	resp := &ReportOnDiscountedProductsResponse{}
-
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
-	if err != nil {
-		return nil, err
-	}
-	response.CopyCommonResponse(&resp.CommonResponse)
-
-	return resp, nil
-}
-
-// By report identifier, returns information about the report generated earlier
-func (c Reports) ListReportsOnDiscountedProducts() (*ReportOnDiscountedProductsResponse, error) {
-	url := "/v1/report/discounted/list"
-
-	resp := &ReportOnDiscountedProductsResponse{}
-
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/reports_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -69,11 +70,15 @@ func TestGetList(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().GetList(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().GetList(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetReportsListResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -111,7 +116,7 @@ func TestGetReportDetails(t *testing.T) {
 				  "file": "https://storage.yandexcloud.net/ozon.reports/95/c1/95c1ae93320294cb.csv",
 				  "report_type": "seller_products",
 				  "params": {},
-				  "created_at": "2021-11-25T14:54:55.688260Z"
+				  "created_at": "2021-11-25T14:54:55.68826Z"
 				}
 			}`,
 		},
@@ -130,11 +135,15 @@ func TestGetReportDetails(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().GetReportDetails(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().GetReportDetails(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetReportDetailsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -255,8 +264,7 @@ func TestGetFinancialReport(t *testing.T) {
 					},
 					"end_balance_amount": 0
 				  }
-				},
+				}
-				"page_count": 15
 			}`,
 		},
 		// Test No Client-Id or Api-Key
@@ -274,11 +282,15 @@ func TestGetFinancialReport(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().GetFinancial(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().GetFinancial(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetFinancialReportResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -328,117 +340,14 @@ func TestGetProductsReport(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().GetProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().GetProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
-		if resp.StatusCode != test.statusCode {
+		compareJsonResponse(t, test.response, &GetProductsReportResponse{})
-			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
-		}
-
-		if resp.StatusCode == http.StatusOK {
-			if resp.Result.Code == "" {
-				t.Errorf("Code cannot be empty")
-			}
-		}
-	}
-}
-
-func TestGetStocksReport(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		statusCode int
-		headers    map[string]string
-		params     *GetStocksReportParams
-		response   string
-	}{
-		// Test Ok
-		{
-			http.StatusOK,
-			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
-			&GetStocksReportParams{},
-			`{
-				"result": {
-				  "code": "d55f4517-8347-4e24-9d93-d6e736c1c07c"
-				}
-			}`,
-		},
-		// Test No Client-Id or Api-Key
-		{
-			http.StatusUnauthorized,
-			map[string]string{},
-			&GetStocksReportParams{},
-			`{
-				"code": 16,
-				"message": "Client-Id and Api-Key headers are required"
-			}`,
-		},
-	}
-
-	for _, test := range tests {
-		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
-
-		resp, err := c.Reports().GetStocks(test.params)
-		if err != nil {
-			t.Error(err)
-		}
-
-		if resp.StatusCode != test.statusCode {
-			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
-		}
-
-		if resp.StatusCode == http.StatusOK {
-			if resp.Result.Code == "" {
-				t.Errorf("Code cannot be empty")
-			}
-		}
-	}
-}
-
-func TestGetProductsMovementReport(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		statusCode int
-		headers    map[string]string
-		params     *GetProductsMovementReportParams
-		response   string
-	}{
-		// Test Ok
-		{
-			http.StatusOK,
-			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
-			&GetProductsMovementReportParams{
-				DateFrom: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2020-08-01T14:15:22Z"),
-				DateTo:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2020-08-01T14:15:22Z"),
-			},
-			`{
-				"result": {
-				  "code": "h56f4917-1346-4e64-9d90-с6e736c1e07c"
-				}
-			}`,
-		},
-		// Test No Client-Id or Api-Key
-		{
-			http.StatusUnauthorized,
-			map[string]string{},
-			&GetProductsMovementReportParams{},
-			`{
-				"code": 16,
-				"message": "Client-Id and Api-Key headers are required"
-			}`,
-		},
-	}
-
-	for _, test := range tests {
-		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
-
-		resp, err := c.Reports().GetProductsMovement(test.params)
-		if err != nil {
-			t.Error(err)
-		}
 
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
@@ -466,7 +375,7 @@ func TestGetReturnsReport(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetReturnsReportParams{
-				Filter: GetReturnsReportsFilter{
+				Filter: &GetReturnsReportsFilter{
 					DeliverySchema: "fbs",
 				},
 			},
@@ -491,11 +400,15 @@ func TestGetReturnsReport(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().GetReturns(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().GetReturns(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetReturnsReportResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -522,10 +435,10 @@ func TestGetShipmentReport(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetShipmentReportParams{
-				Filter: GetShipmentReportFilter{
+				Filter: &GetShipmentReportFilter{
 					DeliverySchema:  []string{"fbs", "fbo", "crossborder"},
-					ProcessedAtFrom: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-09-02T17:10:54.861Z"),
+					ProcessedAtFrom: core.NewTimeFormat(core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-09-02T17:10:54.861Z"), "2006-01-02T15:04:05Z"),
-					ProcessedAtTo:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-02T17:10:54.861Z"),
+					ProcessedAtTo:   core.NewTimeFormat(core.TimeFromString(t, "2006-01-02T15:04:05Z", "2021-11-02T17:10:54.861Z"), "2006-01-02T15:04:05Z"),
 				},
 			},
 			`{
@@ -549,11 +462,15 @@ func TestGetShipmentReport(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().GetShipment(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().GetShipment(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetShipmentReportResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -596,9 +513,11 @@ func TestIssueOnDiscountedProducts(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().IssueOnDiscountedProducts()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Reports().IssueOnDiscountedProducts(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
 		if resp.StatusCode != test.statusCode {
@@ -606,6 +525,7 @@ func TestIssueOnDiscountedProducts(t *testing.T) {
 		}
 
 		if resp.StatusCode == http.StatusOK {
+			compareJsonResponse(t, test.response, &IssueOnDiscountedProductsResponse{})
 			if resp.Code == "" {
 				t.Errorf("Code cannot be empty")
 			}
@@ -613,28 +533,26 @@ func TestIssueOnDiscountedProducts(t *testing.T) {
 	}
 }
 
-func TestReportOnDiscountedProducts(t *testing.T) {
+func TestGetFBSStocks(t *testing.T) {
 	t.Parallel()
 
 	tests := []struct {
 		statusCode int
 		headers    map[string]string
-		params     *ReportOnDiscountedProductsParams
+		params     *GetFBSStocksParams
 		response   string
 	}{
 		// Test Ok
 		{
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
-			&ReportOnDiscountedProductsParams{
+			&GetFBSStocksParams{
-				Code: "d55f4517-8347-4e24-9d93-d6e736c1c07c",
+				Language:     "EN",
+				WarehouseIds: []int64{123},
 			},
 			`{
-				"report": {
+				"result": {
-				  "created_at": "2022-10-04T10:07:08.146Z",
+					"code": "d55f4517-8347-4e24-9d93-d6e736c1c07c"
-				  "error": "string",
-				  "file": "string",
-				  "status": "string"
 				}
 			}`,
 		},
@@ -642,7 +560,7 @@ func TestReportOnDiscountedProducts(t *testing.T) {
 		{
 			http.StatusUnauthorized,
 			map[string]string{},
-			&ReportOnDiscountedProductsParams{},
+			&GetFBSStocksParams{},
 			`{
 				"code": 16,
 				"message": "Client-Id and Api-Key headers are required"
@@ -653,59 +571,15 @@ func TestReportOnDiscountedProducts(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Reports().ReportOnDiscountedProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
-		if err != nil {
+		resp, err := c.Reports().GetFBSStocks(ctx, test.params)
-			t.Error(err)
-		}
-
-		if resp.StatusCode != test.statusCode {
-			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
-		}
-	}
-}
-
-func TestListReportsOnDiscountedProducts(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		statusCode int
-		headers    map[string]string
-		response   string
-	}{
-		// Test Ok
-		{
-			http.StatusOK,
-			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
-			`{
-				"reports": [
-				  {
-					"created_at": "2022-10-04T10:07:08.146Z",
-					"error": "string",
-					"file": "string",
-					"status": "string"
-				  }
-				]
-			}`,
-		},
-		// Test No Client-Id or Api-Key
-		{
-			http.StatusUnauthorized,
-			map[string]string{},
-			`{
-				"code": 16,
-				"message": "Client-Id and Api-Key headers are required"
-			}`,
-		},
-	}
-
-	for _, test := range tests {
-		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
-
-		resp, err := c.Reports().ListReportsOnDiscountedProducts()
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetFBSStocksResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/returns.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -13,7 +14,7 @@ type Returns struct {
 
 type GetFBOReturnsParams struct {
 	// Filter
-	Filter GetFBOReturnsFilter `json:"filter"`
+	Filter *GetFBOReturnsFilter `json:"filter,omitempty"`
 
 	// Identifier of the last value on the page. Leave this field blank in the first request.
 	//
@@ -55,7 +56,7 @@ type GetFBOReturnsReturn struct {
 	// Return destination
 	DestinationPlaceName string `json:"dst_place_name"`
 
-	// Return identifier
+	// Return shipment identifier
 	Id int64 `json:"id"`
 
 	// Indication that the package has been opened. true, if it has been
@@ -64,6 +65,9 @@ type GetFBOReturnsReturn struct {
 	// Shipment number
 	PostingNumber string `json:"posting_number"`
 
+	// Unique return record identifier
+	ReturnId int64 `json:"return_id"`
+
 	// Return reason
 	ReturnReasonName string `json:"return_reason_name"`
 
@@ -78,12 +82,12 @@ type GetFBOReturnsReturn struct {
 }
 
 // Method for getting information on returned products that are sold from the Ozon warehouse
-func (c Returns) GetFBOReturns(params *GetFBOReturnsParams) (*GetFBOReturnsResponse, error) {
+func (c Returns) GetFBOReturns(ctx context.Context, params *GetFBOReturnsParams) (*GetFBOReturnsResponse, error) {
 	url := "/v3/returns/company/fbo"
 
 	resp := &GetFBOReturnsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -94,7 +98,7 @@ func (c Returns) GetFBOReturns(params *GetFBOReturnsParams) (*GetFBOReturnsRespo
 
 type GetFBSReturnsParams struct {
 	// Filter
-	Filter GetFBSReturnsFilter `json:"filter"`
+	Filter *GetFBSReturnsFilter `json:"filter,omitempty"`
 
 	// Number of values in the response:
 	//   - maximum — 1000,
@@ -108,9 +112,6 @@ type GetFBSReturnsParams struct {
 }
 
 type GetFBSReturnsFilter struct {
-	// Time of receiving the return from the customer
-	AcceptedFromCustomerMoment GetFBSReturnsFilterTimeRange `json:"accepted_from_customer_moment"`
-
 	// Last day of free storage
 	LastFreeWaitingDay GetFBSReturnsFilterTimeRange `json:"last_free_waiting_dat"`
 
@@ -159,9 +160,6 @@ type GetFBSReturnsResponse struct {
 }
 
 type GetFBSReturnResultReturn struct {
-	// Time of receiving the return from the customer
-	AcceptedFromCustomerAmount string `json:"accepted_from_customer_amount"`
-
 	// Bottom barcode on the product label
 	ClearingId int64 `json:"clearing_id"`
 
@@ -189,7 +187,7 @@ type GetFBSReturnResultReturn struct {
 	// ID of the warehouse the product is being transported to
 	PlaceId int64 `json:"place_id"`
 
-	// Name of the warehouse the product is being transported to
+	// Intermediate return point
 	MovingToPlaceName string `json:"moving_to_place_name"`
 
 	// Delivery cost
@@ -206,7 +204,7 @@ type GetFBSReturnResultReturn struct {
 	// Product price without commission
 	PriceWithoutCommission float64 `json:"price_without_commission"`
 
-	// Product identifier
+	// Product identifier — SKU
 	ProductId int64 `json:"product_id"`
 
 	// Product name
@@ -247,12 +245,705 @@ type GetFBSReturnResultReturn struct {
 }
 
 // Method for getting information on returned products that are sold from the seller's warehouse
-func (c Returns) GetFBSReturns(params *GetFBSReturnsParams) (*GetFBSReturnsResponse, error) {
+func (c Returns) GetFBSReturns(ctx context.Context, params *GetFBSReturnsParams) (*GetFBSReturnsResponse, error) {
 	url := "/v3/returns/company/fbs"
 
 	resp := &GetFBSReturnsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetRFBSReturnsParams struct {
+	// Filter
+	Filter *GetRFBSReturnsFilter `json:"filter,omitempty"`
+
+	// Identifier of the last value on the page.
+	// Leave this field blank in the first request
+	LastId int32 `json:"last_id"`
+
+	// Number of values per page
+	Limit int32 `json:"limit"`
+}
+
+type GetRFBSReturnsFilter struct {
+	// Product identifier in the seller's system
+	OfferId string `json:"offer_id"`
+
+	// Shipment number
+	PostingNumber string `json:"posting_number"`
+
+	// Filter by request statuses
+	GroupState []RFBSReturnsGroupState `json:"group_state"`
+
+	// Period of request creation
+	CreatedAt GetRFBSReturnsFilterCreatedAt `json:"created_at"`
+}
+
+type GetRFBSReturnsFilterCreatedAt struct {
+	// Period start date
+	From time.Time `json:"from"`
+
+	// Period end date
+	To time.Time `json:"to"`
+}
+
+type GetRFBSReturnsResponse struct {
+	core.CommonResponse
+
+	// Information on return requests
+	Returns GetRFBSReturnsReturn `json:"returns"`
+}
+
+type GetRFBSReturnsReturn struct {
+	// Customer name
+	ClientName string `json:"client_name"`
+
+	// Request creation date
+	CreatedAt time.Time `json:"created_at"`
+
+	// Order number
+	OrderNumber string `json:"order_number"`
+
+	// Shipment number
+	PostingNumber string `json:"posting_number"`
+
+	// Product details
+	Product GetRFBSReturnsProduct `json:"product"`
+
+	// Return request identifier
+	ReturnId int64 `json:"return_id"`
+
+	// Return request number
+	ReturnNumber string `json:"return_number"`
+
+	// Request and refund statuses
+	State GetRFBSReturnsState `json:"state"`
+}
+
+type GetRFBSReturnsProduct struct {
+	// Product name
+	Name string `json:"name"`
+
+	// Product identifier in the seller's system
+	OfferId string `json:"offer_id"`
+
+	// Currency of your prices. It matches the currency set in your personal account
+	CurrencyCode GetRFBSReturnsCurrency `json:"currency_code"`
+
+	// Product price
+	Price string `json:"price"`
+
+	// Product identifier in the Ozon system, SKU
+	SKU int64 `json:"sku"`
+}
+
+type GetRFBSReturnsState struct {
+	// Request status by the applied filter
+	GroupState RFBSReturnsGroupState `json:"group_state"`
+
+	// Refund status
+	MoneyReturnStateName string `json:"money_return_state_name"`
+
+	// Request status
+	State string `json:"state"`
+
+	// Request status name in Russian
+	StateName string `json:"state_name"`
+}
+
+// Get a list of return requests
+func (c Returns) GetRFBSReturns(ctx context.Context, params *GetRFBSReturnsParams) (*GetRFBSReturnsResponse, error) {
+	url := "/v2/returns/rfbs/list"
+
+	resp := &GetRFBSReturnsResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetRFBSReturnParams struct {
+	// Request identifier
+	ReturnId int64 `json:"return_id"`
+}
+
+type GetRFBSReturnResponse struct {
+	core.CommonResponse
+
+	Returns GetRFBSReturn `json:"returns"`
+}
+
+type GetRFBSReturn struct {
+	// List of available actions on the request
+	AvailableActions []GetRFBSReturnAction `json:"available_actions"`
+
+	// Customer name
+	ClientName string `json:"client_name"`
+
+	// Links to product images
+	ClientPhoto []string `json:"client_photo"`
+
+	// Information on return method
+	ClientReturnMethodType GetRFBSReturnMethodType `json:"client_return_method_type"`
+
+	// Customer comment
+	Comment string `json:"comment"`
+
+	// Request creation date
+	CreatedAt time.Time `json:"created_at"`
+
+	// Order number
+	OrderNumber string `json:"order_number"`
+
+	// Shipment number
+	PostingNumber string `json:"posting_number"`
+
+	// Product details
+	Product GetRFBSReturnsProduct `json:"product"`
+
+	// Comment on request rejection
+	RejectionComment string `json:"rejection_comment"`
+
+	// Information on rejection reason
+	RejectionReason []GetRFBSReturnRejectionReason `json:"rejection_reason"`
+
+	// Method of product return
+	ReturnMethodDescription string `json:"return_method_description"`
+
+	// Return request number
+	ReturnNumber string `json:"return_number"`
+
+	// Information on return reason
+	ReturnReason GetRFBSReturnReason `json:"return_reason"`
+
+	// Postal tracking number
+	RUPostTrackingNumber string `json:"ru_post_tracking_number"`
+
+	// Information on return status
+	State GetRFBSReturnState `json:"state"`
+
+	// Warehouse identifier
+	WarehouseId int64 `json:"warehouse_id"`
+}
+
+type GetRFBSReturnAction struct {
+	// Action identifier
+	Id int32 `json:"id"`
+
+	// Action name
+	Name string `json:"name"`
+}
+
+type GetRFBSReturnMethodType struct {
+	// Identifier
+	Id int32 `json:"id"`
+
+	// Name
+	Name string `json:"name"`
+}
+
+type GetRFBSReturnRejectionReason struct {
+	// Hint on further actions with the return
+	Hint string `json:"hint"`
+
+	// Reason identifier
+	Id int32 `json:"id"`
+
+	// `true` if you need to attach a comment
+	IsCommentRequired bool `json:"is_comment_required"`
+
+	// Reason description
+	Name string `json:"name"`
+}
+
+type GetRFBSReturnReason struct {
+	// Reason identifier
+	Id int32 `json:"id"`
+
+	// `true` if the product is defective
+	IsDefect bool `json:"is_defect"`
+
+	// Reason description
+	Name string `json:"name"`
+}
+
+type GetRFBSReturnState struct {
+	// Status
+	State string `json:"state"`
+
+	// Status name in Russian
+	StateName string `json:"state_name"`
+}
+
+// Get information about a return request
+func (c Returns) GetRFBSReturn(ctx context.Context, params *GetRFBSReturnParams) (*GetRFBSReturnResponse, error) {
+	url := "/v2/returns/rfbs/get"
+
+	resp := &GetRFBSReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type RejectRFBSReturnParams struct {
+	// Return request identifier
+	ReturnId int64 `json:"return_id"`
+
+	// Comment
+	//
+	// The comment is required if the
+	// `rejection_reason.is_comment_required` parameter is `true`
+	// in the response of the `/v2/returns/rfbs/get` method
+	Comment string `json:"comment"`
+
+	// Rejection reason identifier.
+	//
+	// Pass the value from the list of reasons received in the response
+	// of the `/v2/returns/rfbs/get` method in the `rejection_reason` parameter
+	RejectionReasonId int64 `json:"rejection_reason_id"`
+}
+
+type RejectRFBSReturnResponse struct {
+	core.CommonResponse
+}
+
+// The method rejects an rFBS return request. Explain your decision in the `comment` parameter
+func (c Returns) RejectRFBSReturn(ctx context.Context, params *RejectRFBSReturnParams) (*RejectRFBSReturnResponse, error) {
+	url := "/v2/returns/rfbs/reject"
+
+	resp := &RejectRFBSReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type CompensateRFBSReturnParams struct {
+	// Compensation amount
+	CompensationAmount string `json:"compensation_amount"`
+
+	// Return request identifier
+	ReturnId int64 `json:"return_id"`
+}
+
+type CompensateRFBSReturnResponse struct {
+	core.CommonResponse
+}
+
+// Using this method you can confirm the partial compensation and agree to keep the product with the customer
+func (c Returns) CompensateRFBSReturn(ctx context.Context, params *CompensateRFBSReturnParams) (*CompensateRFBSReturnResponse, error) {
+	url := "/v2/returns/rfbs/compensate"
+
+	resp := &CompensateRFBSReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type ApproveRFBSReturnParams struct {
+	// Return request identifier
+	ReturnId int64 `json:"return_id"`
+
+	// Method of product return
+	ReturnMethodDescription string `json:"return_method_description"`
+}
+
+type ApproveRFBSReturnResponse struct {
+	core.CommonResponse
+}
+
+// The method allows to approve an rFBS return request and agree to receive products for verification.
+//
+// Confirm that you've received the product using the `/v2/returns/rfbs/receive-return` method.
+func (c Returns) ApproveRFBSReturn(ctx context.Context, params *ApproveRFBSReturnParams) (*ApproveRFBSReturnResponse, error) {
+	url := "/v2/returns/rfbs/verify"
+
+	resp := &ApproveRFBSReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type ReceiveRFBSReturnParams struct {
+	// Return request identifier
+	ReturnId int64 `json:"return_id"`
+}
+
+type ReceiveRFBSReturnResponse struct {
+	core.CommonResponse
+}
+
+// Confirm receipt of a product for check
+func (c Returns) ReceiveRFBSReturn(ctx context.Context, params *ReceiveRFBSReturnParams) (*ReceiveRFBSReturnResponse, error) {
+	url := "/v2/returns/rfbs/receive-return"
+
+	resp := &ReceiveRFBSReturnResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type RefundRFBSParams struct {
+	// Return request identifier
+	ReturnId int64 `json:"return_id"`
+
+	// Refund amount for shipping the product
+	ReturnForBackWay int64 `json:"return_for_back_way"`
+}
+
+type RefundRFBSResponse struct {
+	core.CommonResponse
+}
+
+// The method confirms the refund of the full product cost.
+// Use the method if you agree to refund the customer:
+//
+// Immediately without receiving the product.
+// After you received and checked the product.
+// If the product is defective or damaged, you also refund its return shipment cost.
+func (c Returns) RefundRFBS(ctx context.Context, params *RefundRFBSParams) (*RefundRFBSResponse, error) {
+	url := "/v2/returns/rfbs/return-money"
+
+	resp := &RefundRFBSResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type IsGiveoutEnabledResponse struct {
+	core.CommonResponse
+
+	// `true` if you can pick up a return shipment by barcode.
+	Enabled bool `json:"enabled"`
+}
+
+// Check the ability to receive return shipments by barcode
+//
+// The `enabled` parameter is true if you can pick up return shipments by barcode.
+func (c Returns) IsGiveoutEnabled(ctx context.Context) (*IsGiveoutEnabledResponse, error) {
+	url := "/v1/return/giveout/is-enabled"
+
+	resp := &IsGiveoutEnabledResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetGiveoutResponse struct {
+	core.CommonResponse
+
+	// PDF file with barcode in binary format
+	FileContent string `json:"file_content"`
+
+	// File name
+	FileName string `json:"file_name"`
+
+	// File type
+	ContentType string `json:"content_type"`
+}
+
+// Barcode for return shipment in PDF format
+//
+// Returns a PDF file with a barcode
+func (c Returns) GetGiveoutPDF(ctx context.Context) (*GetGiveoutResponse, error) {
+	url := "/v1/return/giveout/get-pdf"
+
+	resp := &GetGiveoutResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+// Barcode for return shipment in PNG format
+//
+// Returns a PNG file with a barcode
+func (c Returns) GetGiveoutPNG(ctx context.Context) (*GetGiveoutResponse, error) {
+	url := "/v1/return/giveout/get-png"
+
+	resp := &GetGiveoutResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetGiveoutBarcodeResponse struct {
+	core.CommonResponse
+
+	// Barcode value in text format
+	Barcode string `json:"barcode"`
+}
+
+// Value of barcode for return shipments
+//
+// Use this method to get the barcode from the response of the
+// `/v1/return/giveout/get-png` and `/v1/return/giveout/get-pdf` methods in text format
+func (c Returns) GetGiveoutBarcode(ctx context.Context) (*GetGiveoutBarcodeResponse, error) {
+	url := "/v1/return/giveout/barcode"
+
+	resp := &GetGiveoutBarcodeResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+// Use this method if an unauthorized person has gained access to your barcode.
+//
+// The method returns a PNG file with the new barcode. Once the method is used,
+// you won't be able to get a return shipment using the old barcodes.
+// To get a new barcode in PDF format, use the /v1/return/giveout/get-pdf method
+func (c Returns) ResetGiveoutBarcode(ctx context.Context) (*GetGiveoutResponse, error) {
+	url := "/v1/return/giveout/barcode-reset"
+
+	resp := &GetGiveoutResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetGiveoutListParams struct {
+	// Identifier of the last value on the page
+	LastId int64 `json:"last_id"`
+
+	// Number of values in the response
+	Limit int64 `json:"limit"`
+}
+
+type GetGiveoutListResponse struct {
+	core.CommonResponse
+
+	// Shipment identifier
+	Giveouts []GetGiveoutListGiveout `json:"giveouts"`
+}
+
+type GetGiveoutListGiveout struct {
+	// Number of products in shipment
+	ApprovedArticlesCount int32 `json:"approved_articles_count"`
+
+	// Creation date and time
+	CreatedAt time.Time `json:"created_at"`
+
+	// Shipment identifier
+	GiveoutId int64 `json:"giveout_id"`
+
+	// Return shipment status
+	GiveoutStatus GiveoutStatus `json:"giveout_status"`
+
+	// Total number of products to be picked up from the warehouse
+	TotalArticlesCount int32 `json:"total_articles_count"`
+
+	// Warehouse address
+	WarehouseAddress string `json:"warehouse_address"`
+
+	// Warehouse identifier
+	WarehouseId int64 `json:"warehouse_id"`
+
+	// Warehouse name
+	WarehouseName string `json:"warehouse_name"`
+}
+
+// Return shipments list
+func (c Returns) GetGiveoutList(ctx context.Context, params *GetGiveoutListParams) (*GetGiveoutListResponse, error) {
+	url := "/v1/return/giveout/list"
+
+	resp := &GetGiveoutListResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetGiveoutInfoParams struct {
+	// Shipment identifier
+	GiveoutId int64 `json:"giveout_id"`
+}
+
+type GetGiveoutInfoResponse struct {
+	core.CommonResponse
+
+	// Product IDs
+	Articles []GetGiveoutInfoArticle `json:"articles"`
+
+	// Shipment identifier
+	GiveoutId int64 `json:"giveout_id"`
+
+	// Return shipment status
+	GiveoutStatus GiveoutStatus `json:"giveout_status"`
+
+	// Warehouse address
+	WarehouseAddress string `json:"warehouse_address"`
+
+	// Warehouse name
+	WarehouseName string `json:"warehouse_name"`
+}
+
+type GetGiveoutInfoArticle struct {
+	// `true` if the shipment is confirmed
+	Approved bool `json:"approved"`
+
+	// Delivery schema
+	DeliverySchema GiveoutDeliverySchema `json:"delivery_schema"`
+
+	// Product name
+	Name string `json:"name"`
+
+	// Seller identifier
+	SellerId int64 `json:"seller_id"`
+}
+
+// Information on return shipment
+func (c Returns) GetGiveoutInfo(ctx context.Context, params *GetGiveoutInfoParams) (*GetGiveoutInfoResponse, error) {
+	url := "/v1/return/giveout/info"
+
+	resp := &GetGiveoutInfoResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetFBSQuantityReturnsParams struct {
+	Filter GetFBSQuantityReturnsFilter `json:"filter"`
+
+	// Split the method response
+	Pagination GetFBSQuantityReturnsPagination `json:"pagination"`
+}
+
+type GetFBSQuantityReturnsFilter struct {
+	// Filter by drop-off point identifier
+	PlaceId int64 `json:"place_id"`
+}
+
+type GetFBSQuantityReturnsPagination struct {
+	// Identifier of the last drop-off point on the page. Leave this field blank in the first request.
+	//
+	// To get the next values, specify id of the last drop-off point from the response of the previous request
+	LastId int64 `json:"last_id"`
+
+	// Number of drop-off points per page. Maximum is 500
+	Limit int32 `json:"limit"`
+}
+
+type GetFBSQuantityReturnsResponse struct {
+	core.CommonResponse
+
+	// Seller identifier
+	CompanyId int64 `json:"company_id"`
+
+	DropoffPoints []GetFBSQuantityDropoffPoint `json:"drop_off_points"`
+
+	// true if there are any other points where sellers have orders waiting
+	HasNext bool `json:"has_next"`
+}
+
+type GetFBSQuantityDropoffPoint struct {
+	// Drop-off point address
+	Address string `json:"address"`
+
+	// Drop-off point identifier
+	Id int64 `json:"id"`
+
+	// Drop-off point name
+	Name string `json:"name"`
+
+	// Pass information
+	PassInfo GetFBSQuantityDropoffPointPassInfo `json:"pass_info"`
+
+	// The warehouse identifier to which the shipment will arrive
+	PlaceId int64 `json:"place_id"`
+
+	// Quantity of returns at the drop-off point
+	ReturnsCount int32 `json:"returns_count"`
+
+	// Seller's warehouses identifiers
+	WarehouseIds []string `json:"warehouses_ids"`
+}
+
+type GetFBSQuantityDropoffPointPassInfo struct {
+	// Quantity of drop-off point passes
+	Count int32 `json:"count"`
+
+	// true if you need a pass to the drop-off point
+	IsRequired bool `json:"is_required"`
+}
+
+func (c Returns) FBSQuantity(ctx context.Context, params *GetFBSQuantityReturnsParams) (*GetFBSQuantityReturnsResponse, error) {
+	url := "/v1/returns/company/fbs/info"
+
+	resp := &GetFBSQuantityReturnsResponse{}
+
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/returns_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -21,7 +22,7 @@ func TestGetFBOReturns(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetFBOReturnsParams{
-				Filter: GetFBOReturnsFilter{
+				Filter: &GetFBOReturnsFilter{
 					PostingNumber: "some number",
 				},
 				LastId: 123,
@@ -61,11 +62,15 @@ func TestGetFBOReturns(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Returns().GetFBOReturns(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetFBOReturns(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetFBOReturnsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -100,7 +105,7 @@ func TestGetFBSReturns(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetFBSReturnsParams{
-				Filter: GetFBSReturnsFilter{
+				Filter: &GetFBSReturnsFilter{
 					PostingNumber: []string{"07402477-0022-2"},
 					Status:        "returned_to_seller",
 				},
@@ -111,7 +116,6 @@ func TestGetFBSReturns(t *testing.T) {
 				"last_id": 0,
 				"returns": [
 				  {
-					"accepted_from_customer_moment": "string",
 					"clearing_id": 23,
 					"commission": 21,
 					"commission_percent": 0,
@@ -159,11 +163,15 @@ func TestGetFBSReturns(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Returns().GetFBSReturns(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetFBSReturns(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetFBSReturnsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -186,3 +194,868 @@ func TestGetFBSReturns(t *testing.T) {
 		}
 	}
 }
+
+func TestGetRFBSReturns(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetRFBSReturnsParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetRFBSReturnsParams{
+				LastId: 999,
+				Limit:  555,
+				Filter: &GetRFBSReturnsFilter{
+					OfferId:       "123",
+					PostingNumber: "111",
+					GroupState:    []RFBSReturnsGroupState{RFBSReturnsGroupStateAll},
+					CreatedAt: GetRFBSReturnsFilterCreatedAt{
+						From: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2019-08-24T14:15:22Z"),
+						To:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2019-08-24T14:15:22Z"),
+					},
+				},
+			},
+			`{
+				"returns": {
+				  "client_name": "string",
+				  "created_at": "2019-08-24T14:15:22Z",
+				  "order_number": "string",
+				  "posting_number": "111",
+				  "product": {
+					"name": "string",
+					"offer_id": "123",
+					"currency_code": "string",
+					"price": "string",
+					"sku": 123
+				  },
+				  "return_id": 0,
+				  "return_number": "string",
+				  "state": {
+					"group_state": "All",
+					"money_return_state_name": "string",
+					"state": "string",
+					"state_name": "string"
+				  }
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetRFBSReturnsParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetRFBSReturns(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetRFBSReturnsResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		if resp.StatusCode == http.StatusOK {
+			if resp.Returns.Product.OfferId != test.params.Filter.OfferId {
+				t.Errorf("expected offer ID %s, but got: %s", test.params.Filter.OfferId, resp.Returns.Product.OfferId)
+			}
+			if resp.Returns.PostingNumber != test.params.Filter.PostingNumber {
+				t.Errorf("expected posting number %s, but got: %s", test.params.Filter.PostingNumber, resp.Returns.PostingNumber)
+			}
+			if resp.Returns.State.GroupState != test.params.Filter.GroupState[0] {
+				t.Errorf("expected group state %s, but got: %s", test.params.Filter.GroupState[0], resp.Returns.State.GroupState)
+			}
+		}
+	}
+}
+
+func TestGetRFBSReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetRFBSReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetRFBSReturnParams{
+				ReturnId: 123,
+			},
+			`{
+				"returns": {
+				  "available_actions": [
+					{
+					  "id": 0,
+					  "name": "string"
+					}
+				  ],
+				  "client_name": "string",
+				  "client_photo": [
+					"string"
+				  ],
+				  "client_return_method_type": {
+					"id": 0,
+					"name": "string"
+				  },
+				  "comment": "string",
+				  "created_at": "2019-08-24T14:15:22Z",
+				  "order_number": "string",
+				  "posting_number": "string",
+				  "product": {
+					"name": "string",
+					"offer_id": "string",
+					"currency_code": "string",
+					"price": "string",
+					"sku": 0
+				  },
+				  "rejection_comment": "string",
+				  "rejection_reason": [
+					{
+					  "hint": "string",
+					  "id": 0,
+					  "is_comment_required": true,
+					  "name": "string"
+					}
+				  ],
+				  "return_method_description": "string",
+				  "return_number": "string",
+				  "return_reason": {
+					"id": 0,
+					"is_defect": true,
+					"name": "string"
+				  },
+				  "ru_post_tracking_number": "string",
+				  "state": {
+					"state": "string",
+					"state_name": "string"
+				  },
+				  "warehouse_id": 0
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetRFBSReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetRFBSReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetRFBSReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestRejectRFBSReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *RejectRFBSReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&RejectRFBSReturnParams{
+				ReturnId:          123,
+				Comment:           "No comment",
+				RejectionReasonId: 111,
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&RejectRFBSReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().RejectRFBSReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &RejectRFBSReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestCompensateRFBSreturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *CompensateRFBSReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&CompensateRFBSReturnParams{
+				ReturnId:           123,
+				CompensationAmount: "11",
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&CompensateRFBSReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().CompensateRFBSReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &CompensateRFBSReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestApproveRFBSReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ApproveRFBSReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ApproveRFBSReturnParams{
+				ReturnId:                123,
+				ReturnMethodDescription: "some description",
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ApproveRFBSReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().ApproveRFBSReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &ApproveRFBSReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestReceiveRFBSReturn(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ReceiveRFBSReturnParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ReceiveRFBSReturnParams{
+				ReturnId: 123,
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ReceiveRFBSReturnParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().ReceiveRFBSReturn(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &ReceiveRFBSReturnResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestRefundRFBS(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *RefundRFBSParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&RefundRFBSParams{
+				ReturnId:         123,
+				ReturnForBackWay: 111,
+			},
+			`{}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&RefundRFBSParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().RefundRFBS(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &RefundRFBSResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestIsGiveoutEnabled(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"enabled": true
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().IsGiveoutEnabled(ctx)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &IsGiveoutEnabledResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestGetGiveoutPDF(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"content_type": "application/pdf",
+				"file_name": "string",
+				"file_content": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetGiveoutPDF(ctx)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetGiveoutResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestGetGiveoutPNG(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"content_type": "image/png",
+				"file_name": "string",
+				"file_content": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetGiveoutPNG(ctx)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetGiveoutResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestGetGiveoutBarcode(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"barcode": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetGiveoutBarcode(ctx)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetGiveoutBarcodeResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestResetGiveoutBarcode(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"content_type": "image/png",
+				"file_name": "string",
+				"file_content": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().ResetGiveoutBarcode(ctx)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetGiveoutResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestGetGiveoutList(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetGiveoutListParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetGiveoutListParams{
+				LastId: 0,
+				Limit:  0,
+			},
+			`{
+				"giveouts": [
+				  {
+					"approved_articles_count": 0,
+					"created_at": "2019-08-24T14:15:22Z",
+					"giveout_id": 0,
+					"giveout_status": "string",
+					"total_articles_count": 0,
+					"warehouse_address": "string",
+					"warehouse_id": 0,
+					"warehouse_name": "string"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetGiveoutListParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetGiveoutList(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetGiveoutListResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestGetGiveoutInfo(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetGiveoutInfoParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetGiveoutInfoParams{
+				GiveoutId: 11,
+			},
+			`{
+				"articles": [
+				  {
+					"approved": true,
+					"delivery_schema": "string",
+					"name": "string",
+					"seller_id": 0
+				  }
+				],
+				"giveout_id": 11,
+				"giveout_status": "string",
+				"warehouse_address": "string",
+				"warehouse_name": "string"
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetGiveoutInfoParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().GetGiveoutInfo(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetGiveoutInfoResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+		if resp.GiveoutId != test.params.GiveoutId {
+			t.Errorf("expected giveout id to be equal: got: %d, expected: %d", resp.GiveoutId, test.params.GiveoutId)
+		}
+	}
+}
+
+func TestFBSQuantity(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetFBSQuantityReturnsParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetFBSQuantityReturnsParams{
+				Filter: GetFBSQuantityReturnsFilter{
+					PlaceId: 1,
+				},
+				Pagination: GetFBSQuantityReturnsPagination{
+					LastId: 2,
+					Limit:  3,
+				},
+			},
+			`{
+				"company_id": 0,
+				"drop_off_points": [
+				  {
+					"address": "string",
+					"id": 0,
+					"name": "string",
+					"pass_info": {
+					  "count": 0,
+					  "is_required": true
+					},
+					"place_id": 0,
+					"returns_count": 0,
+					"warehouses_ids": [
+					  "string"
+					]
+				  }
+				],
+				"has_next": true
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetFBSQuantityReturnsParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Returns().FBSQuantity(ctx, test.params)
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+
+		compareJsonResponse(t, test.response, &GetFBSQuantityReturnsResponse{})
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}

ozon/strategies.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 
 	core "github.com/diphantxm/ozon-api-client"
@@ -23,7 +24,7 @@ type ListCompetitorsResponse struct {
 	core.CommonResponse
 
 	// List of competitors
-	Competitors []ListCompetitorsCompetitor `json:"competitors"`
+	Competitor []ListCompetitorsCompetitor `json:"competitor"`
 
 	// Total number of competitors
 	Total int32 `json:"total"`
@@ -31,19 +32,19 @@ type ListCompetitorsResponse struct {
 
 type ListCompetitorsCompetitor struct {
 	// Competitor's name
-	Name string `json:"name"`
+	Name string `json:"competitor_name"`
 
 	// Competitor identifier
-	Id int64 `json:"id"`
+	Id int64 `json:"competitor_id"`
 }
 
 // Method for getting a list of competitors—sellers with similar products in other online stores and marketplaces
-func (c Strategies) ListCompetitors(params *ListCompetitorsParams) (*ListCompetitorsResponse, error) {
+func (c Strategies) ListCompetitors(ctx context.Context, params *ListCompetitorsParams) (*ListCompetitorsResponse, error) {
 	url := "/v1/pricing-strategy/competitors/list"
 
 	resp := &ListCompetitorsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -73,10 +74,10 @@ type ListStrategiesResponse struct {
 
 type ListStrategiesStrategy struct {
 	// Strategy identifier
-	Id string `json:"id"`
+	Id string `json:"strategy_id"`
 
 	// Strategy name
-	Name string `json:"name"`
+	Name string `json:"strategy_name"`
 
 	// Strategy type
 	Type StrategyType `json:"type"`
@@ -97,12 +98,12 @@ type ListStrategiesStrategy struct {
 	Enabled bool `json:"enabled"`
 }
 
-func (c Strategies) List(params *ListStrategiesParams) (*ListStrategiesResponse, error) {
+func (c Strategies) List(ctx context.Context, params *ListStrategiesParams) (*ListStrategiesResponse, error) {
 	url := "/v1/pricing-strategy/list"
 
 	resp := &ListStrategiesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -140,12 +141,12 @@ type CreateStrategyResult struct {
 	StrategyId string `json:"strategy_id"`
 }
 
-func (c Strategies) Create(params *CreateStrategyParams) (*CreateStrategyResponse, error) {
+func (c Strategies) Create(ctx context.Context, params *CreateStrategyParams) (*CreateStrategyResponse, error) {
 	url := "/v1/pricing-strategy/create"
 
 	resp := &CreateStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -183,12 +184,12 @@ type InfoStrategyResult struct {
 	UpdateType StrategyUpdateType `json:"update_type"`
 }
 
-func (c Strategies) Info(params *InfoStrategyParams) (*InfoStrategyResponse, error) {
+func (c Strategies) Info(ctx context.Context, params *InfoStrategyParams) (*InfoStrategyResponse, error) {
 	url := "/v1/pricing-strategy/info"
 
 	resp := &InfoStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -212,12 +213,12 @@ type UpdateStrategyResponse struct {
 	core.CommonResponse
 }
 
-func (c Strategies) Update(params *UpdateStrategyParams) (*UpdateStrategyResponse, error) {
+func (c Strategies) Update(ctx context.Context, params *UpdateStrategyParams) (*UpdateStrategyResponse, error) {
 	url := "/v1/pricing-strategy/update"
 
 	resp := &UpdateStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -260,12 +261,12 @@ type AddProductsToStrategyResultError struct {
 	ProductId int64 `json:"product_id"`
 }
 
-func (c Strategies) AddProducts(params *AddProductsToStrategyParams) (*AddProductsToStrategyResponse, error) {
+func (c Strategies) AddProducts(ctx context.Context, params *AddProductsToStrategyParams) (*AddProductsToStrategyResponse, error) {
 	url := "/v1/pricing-strategy/products/add"
 
 	resp := &AddProductsToStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -299,12 +300,12 @@ type GetStrategiesByProductIdsResultProductInfo struct {
 	StrategyId string `json:"strategy_id"`
 }
 
-func (c Strategies) GetByProductIds(params *GetStrategiesByProductIdsParams) (*GetStrategiesByProductIdsResponse, error) {
+func (c Strategies) GetByProductIds(ctx context.Context, params *GetStrategiesByProductIdsParams) (*GetStrategiesByProductIdsResponse, error) {
 	url := "/v1/pricing-strategy/strategy-ids-by-product-ids"
 
 	resp := &GetStrategiesByProductIdsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -330,12 +331,12 @@ type ListProductsInStrategyResult struct {
 	ProductId []string `json:"product_id"`
 }
 
-func (c Strategies) ListProducts(params *ListProductsInStrategyParams) (*ListProductsInStrategyResponse, error) {
+func (c Strategies) ListProducts(ctx context.Context, params *ListProductsInStrategyParams) (*ListProductsInStrategyResponse, error) {
 	url := "/v1/pricing-strategy/products/list"
 
 	resp := &ListProductsInStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -376,12 +377,13 @@ type GetCompetitorPriceResult struct {
 	StrategyCompetitorProductURL string `json:"strategy_competitor_product_url"`
 }
 
-func (c Strategies) GetCompetitorPrice(params *GetCompetitorPriceParams) (*GetCompetitorPriceResponse, error) {
+// If you add a product to your pricing strategy, the method returns you the price and a link to the competitor's product
+func (c Strategies) GetCompetitorPrice(ctx context.Context, params *GetCompetitorPriceParams) (*GetCompetitorPriceResponse, error) {
 	url := "/v1/pricing-strategy/product/info"
 
 	resp := &GetCompetitorPriceResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -407,12 +409,12 @@ type RemoveProductsFromStrategyResult struct {
 	FailedProductCount int32 `json:"failed_product_count"`
 }
 
-func (c Strategies) RemoveProducts(params *RemoveProductsFromStrategyParams) (*RemoveProductsFromStrategyResponse, error) {
+func (c Strategies) RemoveProducts(ctx context.Context, params *RemoveProductsFromStrategyParams) (*RemoveProductsFromStrategyResponse, error) {
 	url := "/v1/pricing-strategy/products/delete"
 
 	resp := &RemoveProductsFromStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -433,12 +435,12 @@ type ChangeStrategyStatusResponse struct {
 	core.CommonResponse
 }
 
-func (c Strategies) ChangeStatus(params *ChangeStrategyStatusParams) (*ChangeStrategyStatusResponse, error) {
+func (c Strategies) ChangeStatus(ctx context.Context, params *ChangeStrategyStatusParams) (*ChangeStrategyStatusResponse, error) {
 	url := "/v1/pricing-strategy/status"
 
 	resp := &ChangeStrategyStatusResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -456,12 +458,12 @@ type RemoveStrategyResponse struct {
 	core.CommonResponse
 }
 
-func (c Strategies) Remove(params *RemoveStrategyParams) (*RemoveStrategyResponse, error) {
+func (c Strategies) Remove(ctx context.Context, params *RemoveStrategyParams) (*RemoveStrategyResponse, error) {
 	url := "/v1/pricing-strategy/delete"
 
 	resp := &RemoveStrategyResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, params, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/strategies_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -49,11 +50,15 @@ func TestListCompetitors(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().ListCompetitors(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().ListCompetitors(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListCompetitorsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -108,11 +113,15 @@ func TestListStrategies(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().List(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().List(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListStrategiesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -155,7 +164,7 @@ func TestCreateStrategy(t *testing.T) {
 			},
 			`{
 				"result": {
-				  "id": "4f3a1d4c-5833-4f04-b69b-495cbc1f6f1c"
+				  "strategy_id": "4f3a1d4c-5833-4f04-b69b-495cbc1f6f1c"
 				}
 			}`,
 		},
@@ -174,11 +183,15 @@ func TestCreateStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().Create(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().Create(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &CreateStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -203,7 +216,7 @@ func TestInfoStrategy(t *testing.T) {
 			},
 			`{
 				"result": {
-				  "strategy_name": "test1",
+				  "name": "test1",
 				  "enabled": true,
 				  "update_type": "strategyItemsListChanged",
 				  "type": "COMP_PRICE",
@@ -235,11 +248,15 @@ func TestInfoStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().Info(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().Info(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &InfoStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -302,11 +319,15 @@ func TestUpdateStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().Update(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().Update(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &UpdateStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -351,11 +372,15 @@ func TestAddProductsToStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().AddProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().AddProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &AddProductsToStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -404,11 +429,15 @@ func TestGetStrategiesByProductIds(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().GetByProductIds(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().GetByProductIds(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetStrategiesByProductIdsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -466,11 +495,15 @@ func TestListProductsInStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().ListProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().ListProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ListProductsInStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -519,11 +552,15 @@ func TestGetCompetitorPrice(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().GetCompetitorPrice(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().GetCompetitorPrice(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetCompetitorPriceResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -567,11 +604,15 @@ func TestRemoveProductsFromStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().RemoveProducts(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().RemoveProducts(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &RemoveProductsFromStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -612,11 +653,15 @@ func TestChangeStrategyStatus(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().ChangeStatus(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().ChangeStatus(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &ChangeStatusToResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -656,11 +701,15 @@ func TestRemoveStrategy(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Strategies().Remove(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Strategies().Remove(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &RemoveStrategyResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}

ozon/utils.go

@@ -0,0 +1,83 @@
+package ozon
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func compareJsonResponse(t *testing.T, expectedJSON string, response interface{}) {
+	err := json.Unmarshal([]byte(expectedJSON), response)
+	if err != nil {
+		t.Errorf("got error: %s", err)
+		return
+	}
+
+	after, err := json.Marshal(response)
+	if err != nil {
+		t.Errorf("got error: %s", err)
+		return
+	}
+
+	var j1, j2 map[string]interface{}
+	if err := json.NewDecoder(strings.NewReader(expectedJSON)).Decode(&j1); err != nil {
+		t.Errorf("got error: %s", err)
+		return
+	}
+	if err := json.NewDecoder(bytes.NewReader(after)).Decode(&j2); err != nil {
+		t.Errorf("got error: %s", err)
+		return
+	}
+
+	if err := compareJson(j1, j2, ""); err != nil {
+		t.Errorf("jsons are not equal: %s", err)
+		return
+	}
+}
+
+func compareJson(expected interface{}, actual interface{}, prefix string) error {
+	if expected == nil {
+		return nil
+	}
+
+	expectedType := reflect.TypeOf(expected).Kind()
+	actualType := reflect.TypeOf(actual).Kind()
+	if expectedType != actualType {
+		return fmt.Errorf("type for key %s is different: expected: %s, \ngot: %s", prefix, expectedType, actualType)
+	}
+
+	switch expected.(type) {
+	case map[string]interface{}:
+		expectedMap := expected.(map[string]interface{})
+		actualMap := actual.(map[string]interface{})
+		for k, v := range expectedMap {
+			key := fmt.Sprintf("%s.%s", prefix, k)
+
+			actualValue, ok := actualMap[k]
+			if !ok {
+				return fmt.Errorf("key %s is absent", key)
+			}
+			if err := compareJson(v, actualValue, key); err != nil {
+				return err
+			}
+		}
+	case []interface{}:
+		expectedSlice := expected.([]interface{})
+		actualSlice := actual.([]interface{})
+		for i := range expectedSlice {
+			key := fmt.Sprintf("%s.%d", prefix, i)
+			if err := compareJson(expectedSlice[i], actualSlice[i], key); err != nil {
+				return err
+			}
+		}
+	default:
+		if !reflect.DeepEqual(expected, actual) {
+			return fmt.Errorf("value for key %s is different: expected: %s, \ngot: %s", prefix, expected, actual)
+		}
+	}
+
+	return nil
+}

ozon/warehouses.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"time"
 
@@ -85,12 +86,12 @@ type GetListOfWarehousesResultFirstMile struct {
 }
 
 // You do not need to specify any parameters in the request. Your company will be identified by the Warehouses ID
-func (c Warehouses) GetListOfWarehouses() (*GetListOfWarehousesResponse, error) {
+func (c Warehouses) GetListOfWarehouses(ctx context.Context) (*GetListOfWarehousesResponse, error) {
 	url := "/v1/warehouse/list"
 
 	resp := &GetListOfWarehousesResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, nil, resp, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -101,7 +102,7 @@ func (c Warehouses) GetListOfWarehouses() (*GetListOfWarehousesResponse, error)
 
 type GetListOfDeliveryMethodsParams struct {
 	// Search filter for delivery methods
-	Filter GetListOfDeliveryMethodsFilter `json:"filter"`
+	Filter *GetListOfDeliveryMethodsFilter `json:"filter,omitempty"`
 
 	// Number of items in a response. Maximum is 50, minimum is 1
 	Limit int64 `json:"limit"`
@@ -175,12 +176,12 @@ type GetListOfDeliveryMethodsResult struct {
 }
 
 // This methods allows you to get list of all delivery methods that can be applied for this warehouse
-func (c Warehouses) GetListOfDeliveryMethods(params *GetListOfDeliveryMethodsParams) (*GetListOfDeliveryMethodsResponse, error) {
+func (c Warehouses) GetListOfDeliveryMethods(ctx context.Context, params *GetListOfDeliveryMethodsParams) (*GetListOfDeliveryMethodsResponse, error) {
 	url := "/v1/delivery-method/list"
 
 	resp := &GetListOfDeliveryMethodsResponse{}
 
-	response, err := c.client.Request(http.MethodPost, url, nil, resp, nil)
+	response, err := c.client.Request(ctx, http.MethodPost, url, params, resp, nil)
 	if err != nil {
 		return nil, err
 	}

ozon/warehouses_test.go

@@ -1,6 +1,7 @@
 package ozon
 
 import (
+	"context"
 	"net/http"
 	"testing"
 
@@ -20,27 +21,37 @@ func TestGetListOfWarehouses(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			`{
-				"result": [
+    			"result": [
-				  {
+					{
-					"warehouse_id": 15588127982000,
+						"warehouse_id": 1020000177886000,
-					"name": "Proffi (Панорама Групп)",
+						"name": "This is a test",
-					"is_rfbs": false
+						"is_rfbs": false,
-				  },
+						"has_entrusted_acceptance": false,
-				  {
+						"first_mile_type": {
-					"warehouse_id": 22142605386000,
+							"dropoff_point_id": "",
-					"name": "Склад на производственной",
+							"dropoff_timeslot_id": 0,
-					"is_rfbs": true
+							"first_mile_is_changing": false,
-				  },
+							"first_mile_type": ""
-				  {
+						},
-					"warehouse_id": 22208673494000,
+						"is_kgt": false,
-					"name": "Тест 37349",
+						"can_print_act_in_advance": false,
-					"is_rfbs": true
+						"min_working_days": 5,
-				  },
+						"is_karantin": false,
-				  {
+						"has_postings_limit": false,
-					"warehouse_id": 22240462819000,
+						"postings_limit": -1,
-					"name": "Тест12",
+						"working_days": [
-					"is_rfbs": true
+							1,
-				  }
+							2,
+							3,
+							4,
+							5,
+							6,
+							7
+						],
+						"min_postings_limit": 10,
+						"is_timetable_editable": true,
+						"status": "disabled"
+					}
 				]
 			}`,
 		},
@@ -58,11 +69,15 @@ func TestGetListOfWarehouses(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Warehouses().GetListOfWarehouses()
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Warehouses().GetListOfWarehouses(ctx)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetListOfWarehousesResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}
@@ -94,7 +109,7 @@ func TestGetListOfDeliveryMethods(t *testing.T) {
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
 			&GetListOfDeliveryMethodsParams{
-				Filter: GetListOfDeliveryMethodsFilter{
+				Filter: &GetListOfDeliveryMethodsFilter{
 					WarehouseId: 15588127982000,
 				},
 				Limit:  100,
@@ -133,11 +148,15 @@ func TestGetListOfDeliveryMethods(t *testing.T) {
 	for _, test := range tests {
 		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
 
-		resp, err := c.Warehouses().GetListOfDeliveryMethods(test.params)
+		ctx, _ := context.WithTimeout(context.Background(), testTimeout)
+		resp, err := c.Warehouses().GetListOfDeliveryMethods(ctx, test.params)
 		if err != nil {
 			t.Error(err)
+			continue
 		}
 
+		compareJsonResponse(t, test.response, &GetListOfDeliveryMethodsResponse{})
+
 		if resp.StatusCode != test.statusCode {
 			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
 		}