--- title: auth.checkPhone description: auth.checkPhone parameters, return type and example --- ## Method: auth.checkPhone [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|---------------|----------| |phone\_number|[string](../types/string.md) | Yes| ### Return type: [auth\_CheckedPhone](../types/auth_CheckedPhone.md) ### Can bots use this method: **NO** ### Errors this method can return: | Error | Description | |----------|---------------| |PHONE_NUMBER_BANNED|The provided phone number is banned from telegram| |PHONE_NUMBER_INVALID|The phone number is invalid| |PHONE_NUMBER_INVALID|The phone number is invalid| ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($number)) { // Login as a user $sentCode = $MadelineProto->phone_login($number); echo 'Enter the code you received: '; $code = ''; for ($x = 0; $x < $sentCode['type']['length']; $x++) { $code .= fgetc(STDIN); } $MadelineProto->complete_phone_login($code); } $auth_CheckedPhone = $MadelineProto->auth->checkPhone(['phone_number' => 'string', ]); ``` Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz): ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/auth.checkPhone` Parameters: phone_number - Json encoded string Or, if you're into Lua: ``` auth_CheckedPhone = auth.checkPhone({phone_number='string', }) ```