MadelineProto/docs/TD_docs/methods/changeChannelAbout.md

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---
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)
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, })
```