--- title: changeChannelUsername description: Changes username of the channel. Needs creator privileges in the channel --- ## Method: changeChannelUsername [Back to methods index](index.md) YOU CANNOT USE THIS METHOD IN MADELINEPROTO Changes username of the channel. Needs creator privileges in the channel ### Params: | Name | Type | Required | Description | |----------|:-------------:|:--------:|------------:| |channel\_id|[int](../types/int.md) | Yes|Identifier of the channel| |username|[string](../types/string.md) | Yes|New value of username. Use empty string to remove username| ### Return type: [Ok](../types/Ok.md) ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($token)) { // Login as a bot $MadelineProto->bot_login($token); } 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); } $Ok = $MadelineProto->changeChannelUsername(['channel_id' => int, 'username' => 'string', ]); ``` Or, if you're using [PWRTelegram](https://pwrtelegram.xyz): ### As a bot: POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline` Parameters: * method - changeChannelUsername * params - {"channel_id": int, "username": "string", } ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/changeChannelUsername` Parameters: ``` channel_id - Json encoded int username - Json encoded string ``` Or, if you're into Lua: ``` Ok = changeChannelUsername({channel_id=int, username='string', }) ```