Open postman -> new grpc request URL = 0.0.0.0:8080 Service Definition -> Using server reflection Choose Service -> Enter Message for field -> Invoke
example message for CreateOrder: { "order_menus": [ { "menu_id": "80000", "price": 50, "amount": 1, "request": "Fast" }, { "menu_id": "80001", "price": 30, "amount": 2 } ], "user_id": "6330654321", "vendor_id": "50000" }