GramJS

auth.SendCode

Resend the login code via another medium, the phone code type is determined by the return value of the previous auth.sendCode/auth.resendCode: see login for more info.

Example

const { Api, TelegramClient } = require("telegram");
const { StringSession } = require("telegram/sessions");

const session = new StringSession(""); // You should put your string session here
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
  await client.connect(); // This assumes you have already authenticated with .start()

  const result = await client.invoke(
    new Api.auth.SendCode({
      phoneNumber: "some string here",
      apiId: 43,
      apiHash: "some string here",
      settings: new Api.CodeSettings({
        allowFlashcall: true,
        currentNumber: true,
        allowAppHash: true,
        allowMissedCall: true,
        logoutTokens: [Buffer.from("arbitrary data here")],
      }),
    })
  );
  console.log(result); // prints the result
})();
import { Api, TelegramClient } from "telegram";
import { StringSession } from "telegram/sessions";

const session = new StringSession(""); // You should put your string session here
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
  await client.connect(); // This assumes you have already authenticated with .start()

  const result: Api.auth.SentCode = await client.invoke(
    new Api.auth.SendCode({
      phoneNumber: "some string here",
      apiId: 43,
      apiHash: "some string here",
      settings: new Api.CodeSettings({
        allowFlashcall: true,
        currentNumber: true,
        allowAppHash: true,
        allowMissedCall: true,
        logoutTokens: [Buffer.from("arbitrary data here")],
      }),
    })
  );
  console.log(result); // prints the result
})();

Parameters

NameTypeDescription
phoneNumberstringThe phone number
phoneCodeHashstringThe phone code hash obtained from auth.sendCode

Result

auth.SentCode

Possible errors

CodeTypeDescription
400PHONE_CODE_EXPIREDThe phone code you provided has expired.
400PHONE_CODE_HASH_EMPTYphone_code_hash is missing.
406PHONE_NUMBER_INVALIDThe phone number is invalid.
406SEND_CODE_UNAVAILABLEReturned when all available options for this type of number were already used (e.g. flash-call, then SMS, then this error might be returned to trigger a second resend).

Can bots use this method?

No

auth.sendCode

Send the verification code for login

User Authorization

How to register a user's phone to start using the API.