syntax = "proto3"; package mgmt.v1beta; // Google API import "google/api/field_behavior.proto"; // AuthenticateUserRequest represents a request to validate user credentials. // Used by API Gateway's simple-auth plugin for Basic Auth validation. message AuthenticateUserRequest { // Username. string username = 1 [(google.api.field_behavior) = REQUIRED]; // Password. string password = 2 [(google.api.field_behavior) = REQUIRED]; } // AuthenticateUserResponse contains the validated user information. message AuthenticateUserResponse { // The authenticated user's UID. string user_uid = 1; }