--- title: changeChannelAbout description: Changes information about the channel. Needs creator privileges in the broadcast channel or editor privileges in the supergroup channel --- ## Method: changeChannelAbout [Back to methods index](index.md) YOU CANNOT USE THIS METHOD IN MADELINEPROTO Changes information about the channel. Needs creator privileges in the broadcast channel or editor privileges in the supergroup channel ### Params: | Name | Type | Required | Description | |----------|:-------------:|:--------:|------------:| |channel\_id|[int](../types/int.md) | Yes|Identifier of the channel| |about|[string](../types/string.md) | Yes|New value of about, 0-255 characters| ### Return type: [Ok](../types/Ok.md) ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($token)) { // Login as a bot $this->bot_login($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->changeChannelAbout(['channel_id' => int, 'about' => string, ]); ``` Or, if you're into Lua: ``` Ok = changeChannelAbout({channel_id=int, about=string, }) ```