syntax = "proto3"; package helloworld.v1; import "google/api/annotations.proto"; option go_package = "v1"; // The greeting service definition. service Hello { // Sends a greeting rpc SayHello (HelloRequest) returns (HelloReply) { option (google.api.http) = { get:"/hello" }; } rpc Echo(EchoRequest) returns (EchoReply) { option (google.api.http) = { post:"/echo" }; } } // The request message containing the user's name. message HelloRequest { string name = 1; } // The response message containing the greetings message HelloReply { string message = 1; } message EchoRequest { string content = 1; } message EchoReply { string content = 1; }