Fix fields in Finance methods (#45)

Fixed operation type field in getting transaction list
Fixed fields in params for getting finance realization report

ozon/finance.go

@@ -21,12 +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"`
@@ -272,7 +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"`

ozon/finance_test.go

@@ -26,10 +26,8 @@ func TestReportOnSoldProducts(t *testing.T) {
 				Date: "2022-09",
 			},
             `{
-				"result": [
-					{
-						"header": [
-							{
+                "result": {
+                    "header": {
                         "doc_date": "2022-09-22",
                         "num": "string",
                         "start_date": "2022-09-02",
@@ -45,8 +43,7 @@ func TestReportOnSoldProducts(t *testing.T) {
                         "doc_amount": 1,
                         "vat_amount": 1,
                         "currency_code": "string"
-							}
-						],
+                    },
                     "rows": [
                     {
                         "row_number": 0,
@@ -71,7 +68,6 @@ func TestReportOnSoldProducts(t *testing.T) {
                     }
                     ]
                 }
-				]
             }`,
             "",
 		},