syntax = "proto3"; package sender; option go_package=".;sender"; // Mail method service Mail { rpc Send(SendMailRequest) returns (SendMailReply); } // sms module message SendMailRequest { string provider =1; string template_key = 2; string to = 4; bool is_gen_code = 5; // 是否生成验证码 map paramters=6; // 验证码相关 } message SendMailReply { string data = 1; }