--- title: channels.leaveChannel description: Leave a channel/supergroup image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: channels.leaveChannel [Back to methods index](index.md) Leave a channel/supergroup ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |channel|[Username, chat ID, Update, Message or InputChannel](../types/InputChannel.md) | The channel/supergroup to leave | Optional| ### Return type: [Updates](../types/Updates.md) ### Can bots use this method: **YES** ### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)): ```php 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: ```lua Updates = channels.leaveChannel({channel=InputChannel, }) ``` ### Errors this method can return: | Error | Description | |----------|---------------| |CHANNEL_INVALID|The provided channel is invalid| |CHANNEL_PRIVATE|You haven't joined this channel/supergroup| |USER_CREATOR|You can't leave this channel, because you're its creator| |USER_NOT_PARTICIPANT|You're not a member of this supergroup/channel| |CHANNEL_PUBLIC_GROUP_NA|channel/supergroup not available|