add prr option to some methods

ozon/common.go

@@ -435,3 +435,22 @@ const (
 	// closed
 	ShitmentCertificateFilterClosed ShipmentCertificateFilterStatus = "closed"
 )
+
+type PRROptionStatus string
+
+const (
+	// carrying the bulky product using the elevator
+	PRROptionLift PRROptionStatus = "lift"
+
+	// carrying the bulky product upstairs
+	PRROptionStairs PRROptionStatus = "stairs"
+
+	// the customer canceled the service, 
+	// you don't need to lift the shipment
+	PRROptionNone PRROptionStatus = "none"
+
+	// delivery is included in the price. 
+	// According to the offer you need to 
+	// deliver products to the floor
+	PRROptionDeliveryDefault PRROptionStatus = "delivery_default"
+)

ozon/fbs.go

@@ -92,6 +92,10 @@ type FBSPosting struct {
 
 	Products []PostingProduct `json:"products"`
 
+	// The parameter is only relevant for bulky products 
+	// with a delivery by a third-party or integrated service
+	PRROption PRROptionStatus `json:"prr_option"`
+
 	Requirements FBSRequirements `json:"requirements"`
 
 	ShipmentDate       time.Time `json:"shipment_date"`
@@ -740,6 +744,22 @@ type GetShipmentDataByIdentifierResponse struct {
 		// Delivery service status
 		ProviderStatus string `json:"provider_status"`
 
+		// Information on lifting service. Only relevant for bulky products 
+		// with a delivery by a third-party or integrated service
+		PRROption struct {
+			// Lifting service code
+			Code PRROptionStatus `json:"code"`
+
+			// Service cost, which Ozon reimburses to the seller
+			Price string `json:"price"`
+
+			// Currency
+			CurrencyCode string `json:"currency_code"`
+
+			// Floor to which you need to lift the product
+			Floor string `json:"floor"`
+		} `json:"prr_option"`
+
 		// Related shipments
 		RelatedPostings struct {
 			RelatedPostingNumbers []string `json:"related_posting_numbers"`