diff --git a/proto/auth.proto b/proto/auth.proto
index b451838..6309196 100644
--- a/proto/auth.proto
+++ b/proto/auth.proto
@@ -11,6 +11,8 @@ service AuthService {
 
   rpc TelegramInit(google.protobuf.Empty) returns (TelegramInitResponse);
   rpc TelegramVerify(TelegramVerifyRequest) returns (TelegramVerifyResponse);
+  rpc TelegramComplete(TelegramCompleteRequest) returns (TelegramCompleteResponse);
+  rpc TelegramConsume(TelegramConsumeRequest) returns (TelegramConsumeResponse);
 }
 
 message SendOtpRequest {
@@ -55,3 +57,19 @@ message TelegramVerifyResponse {
     string refresh_token = 3;
   }
 }
+
+message TelegramCompleteRequest {
+  string session_id = 1;
+  string phone = 2;
+}
+message TelegramCompleteResponse {
+  string session_id = 1;
+}
+
+message TelegramConsumeRequest {
+  string session_id = 1;
+}
+message TelegramConsumeResponse {
+  string access_token = 1;
+  string refresh_token = 2;
+}