syntax = "proto3";
package wechaty.puppet;

option csharp_namespace = "github.wechaty.grpc.puppet";
option go_package       = "github.com/wechaty/go-grpc/wechaty/puppet";
option java_package     = "io.github.wechaty.grpc.puppet";

/**
 * "Referrer" and "Referral" refers to different things. "Referrer" is something or somebody who refers. "Referral" is the act of referring.
 *  - https://english.stackexchange.com/questions/33135/referrer-versus-referral-versus-referer
 */
message Referrer {
  string contact_id = 1;
  string room_id    = 2;
}