MadelineProto/old_docs/API_docs_v51/methods/channels_editAbout.md

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---
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title: channels.editAbout
description: channels.editAbout parameters, return type and example
---
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## Method: channels.editAbout
[Back to methods index](index.md)
### Parameters:
| Name | Type | Required |
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|----------|---------------|----------|
|channel|[InputChannel](../types/InputChannel.md) | Optional|
|about|[string](../types/string.md) | Yes|
### Return type: [Bool](../types/Bool.md)
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### Can bots use this method: **YES**
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### Errors this method can return:
| Error | Description |
|----------|---------------|
|CHANNEL_INVALID|The provided channel is invalid|
|CHAT_ABOUT_NOT_MODIFIED|About text has not changed|
|CHAT_ABOUT_TOO_LONG|Chat about too long|
|CHAT_ADMIN_REQUIRED|You must be an admin in this chat to do this|
### Example:
```
$MadelineProto = new \danog\MadelineProto\API();
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$MadelineProto->session = 'mySession.madeline';
if (isset($token)) { // Login as a bot
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$MadelineProto->bot_login($token);
}
if (isset($number)) { // Login as a user
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$MadelineProto->phone_login($number);
$code = readline('Enter the code you received: '); // Or do this in two separate steps in an HTTP API
$MadelineProto->complete_phone_login($code);
}
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$Bool = $MadelineProto->channels->editAbout(['channel' => InputChannel, 'about' => 'string', ]);
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```
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Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz):
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### As a bot:
POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline`
Parameters:
* method - channels.editAbout
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* params - `{"channel": InputChannel, "about": "string", }`
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### As a user:
POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/channels.editAbout`
Parameters:
channel - Json encoded InputChannel
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about - Json encoded string
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Or, if you're into Lua:
```
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Bool = channels.editAbout({channel=InputChannel, about='string', })
```