syntax = "proto3"; option csharp_namespace = "GrpcMessageNode"; package Tranmitter; message Message2 { string clientID = 1; string apiKey = 2; string msgId = 3; string phoneNumber = 4; int32 localPriority = 5; string text = 6; } message Acknowledgement2 { string replyCode = 1; } service Queue { rpc QueueMessage(Message2) returns (Acknowledgement2); }