56 lines
1.6 KiB
Markdown
56 lines
1.6 KiB
Markdown
---
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title: channels.deleteHistory
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description: Delete the history of a [supergroup](https://core.telegram.org/api/channel)
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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redirect_from: /API_docs/methods/channels_deleteHistory.html
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---
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# Method: channels.deleteHistory
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[Back to methods index](index.md)
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Delete the history of a [supergroup](https://core.telegram.org/api/channel)
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### Parameters:
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| Name | Type | Description | Required |
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|----------|---------------|-------------|----------|
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|channel|[Username, chat ID, Update, Message or InputChannel](../types/InputChannel.md) | [Supergroup](https://core.telegram.org/api/channel) whose history must be deleted | Optional|
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|max\_id|[int](../types/int.md) | ID of message **up to which** the history must be deleted | Yes|
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### Return type: [Bool](../types/Bool.md)
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### Can bots use this method: **NO**
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### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)):
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```php
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if (!file_exists('madeline.php')) {
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copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
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}
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include 'madeline.php';
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$MadelineProto = new \danog\MadelineProto\API('session.madeline');
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$MadelineProto->start();
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$Bool = $MadelineProto->channels->deleteHistory(['channel' => InputChannel, 'max_id' => int, ]);
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```
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Or, if you're into Lua:
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```lua
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Bool = channels.deleteHistory({channel=InputChannel, max_id=int, })
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```
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### Errors
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| Code | Type | Description |
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|------|----------|---------------|
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|400|CHANNEL_INVALID|The provided channel is invalid|
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|400|CHANNEL_PRIVATE|You haven't joined this channel/supergroup|
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