Update proto definitions

yandexmarket/products.proto

@@ -4,6 +4,7 @@ option go_package = "./yandexmarket/products";
 
 service ProductsService {
   rpc CalculateProductTariffs(CalculateProductTariffsRequest) returns (stream CalculateProductTariffsResponse);
+  rpc GetProducts(GetProductsRequest) returns (GetProductsResponse);
 }
 
 message CalculateProductTariffsRequest {
@@ -61,4 +62,23 @@ message CalculateProductTariffsResponse {
 
   repeated Offers offers = 1;
 
+}
+
+message GetProductsRequest {
+  int64 marketplace_id = 1;
+  repeated string offer_ids = 2;
+}
+
+message GetProductsResponse {
+    message Offer {
+        message WeightDimensions {
+            float length = 1;
+            float width = 2;
+            float height = 3;
+            float weight = 4;
+        }
+
+        int64 market_category_id = 1;
+        WeightDimensions weight_dimensions = 2;
+    }
 }