MadelineProtoDocs/old_docs/API_docs_v5/methods/channels.leaveChannel.md

title	description	image	redirect_from
channels.leaveChannel	Leave a [channel/supergroup](https://core.telegram.org/api/channel)	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png	/API_docs/methods/channels_leaveChannel.html

Method: channels.leaveChannel

Back to methods index

Leave a channel/supergroup

Parameters:

Name	Type	Description	Required
channel	Username, chat ID, Update, Message or InputChannel	Channel/supergroup to leave	Optional

Return type: Updates

Can bots use this method: YES

MadelineProto Example (now async for huge speed and parallelism!):

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();

$Updates = $MadelineProto->channels->leaveChannel(['channel' => InputChannel, ]);

Or, if you're into Lua:

Updates = channels.leaveChannel({channel=InputChannel, })

Errors

Code	Type	Description
400	CHANNEL_INVALID	The provided channel is invalid
400	CHANNEL_PRIVATE	You haven't joined this channel/supergroup
400	MSG_ID_INVALID	Invalid message ID provided
400	USER_CREATOR	You can't leave this channel, because you're its creator
400	USER_NOT_PARTICIPANT	You're not a member of this supergroup/channel
406	AUTH_KEY_DUPLICATED	An auth key with the same ID was already generated
403	CHANNEL_PUBLIC_GROUP_NA	channel/supergroup not available