Successfully returning getItem response from item service

services/item/design/design.go

@@ -9,17 +9,19 @@ import (
 var _ = API("item", func() {
 	Title("Item Service")
 	Server("item", func() {
-        Host("localhost", func() {
-            URI("grpc://localhost:8082")
-        })
-    })
+		Host("localhost", func() {
+			URI("grpc://localhost:8082")
+		})
+	})
 })
 
 var _ = Service("item", func() {
 	Description("A GRPC back service that handles CRUD operations for the items that exist and their attributes")
 
 	Method("getItem", func() {
-		Payload(Int)
+		Payload(func() {
+			Field(1, "id", Int)
+		})
 		Result(Item)
 		Error("NotFound")
 
@@ -53,7 +55,9 @@ var _ = Service("item", func() {
 	})
 
 	Method("deleteItem", func() {
-		Payload(Int)
+		Payload(func() {
+			Field(1, "id", Int)
+		})
 		Result(Empty)
 		Error("NotFound")
 		Error("BadRequest")
@@ -64,4 +68,4 @@ var _ = Service("item", func() {
 			Response("BadRequest", CodeInvalidArgument)
 		})
 	})
-})
+})