diff --git a/http/catalog.go b/http/catalog.go
index 67b6d74..6c60d92 100644
--- a/http/catalog.go
+++ b/http/catalog.go
@@ -2,6 +2,7 @@ package http
 
 type AddProductToBasketRequest struct {
 	ProductID int `json:"product_id"`
+	Quantity  int `json:"quantity"`
 }
 
 type AddProductToBasketResponse struct {
@@ -11,8 +12,10 @@ type AddProductToBasketResponse struct {
 
 type RemoveProductFromBasketRequest struct {
 	ProductID int `json:"product_id"`
+	Quantity  int `json:"quantity"`
 }
 
 type RemoveProductFromBasketResponse struct {
-	BasketID string `json:"basket_id"`
+	ProductID int    `json:"product_id"`
+	BasketID  string `json:"basket_id"`
 }