--- title: account.sendChangePhoneCode description: Verify a new phone number to associate to the current account image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png redirect_from: /API_docs/methods/account_sendChangePhoneCode.html --- # Method: account.sendChangePhoneCode [Back to methods index](index.md) Verify a new phone number to associate to the current account ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |allow\_flashcall|[Bool](../types/Bool.md) | Can the code be sent using a flash call instead of an SMS? | Optional| |phone\_number|[string](../types/string.md) | New phone number | Yes| |current\_number|[Bool](../types/Bool.md) | Current phone number | Optional| ### Return type: [auth.SentCode](../types/auth.SentCode.md) ### Can bots use this method: **NO** ### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)): ```php if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $auth.SentCode = $MadelineProto->account->sendChangePhoneCode(['allow_flashcall' => Bool, 'phone_number' => 'string', 'current_number' => Bool, ]); ``` Or, if you're into Lua: ```lua auth.SentCode = account.sendChangePhoneCode({allow_flashcall=Bool, phone_number='string', current_number=Bool, }) ``` ### Errors | Code | Type | Description | |------|----------|---------------| |400|PHONE_NUMBER_INVALID|The phone number is invalid|