MadelineProtoDocs/old_docs/API_docs_v81/methods/channels_togglePreHistoryHidden.md

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---
title: channels.togglePreHistoryHidden
description: Enable or disable hidden history for new channel/supergroup users
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
# Method: channels.togglePreHistoryHidden
[Back to methods index](index.md)
Enable or disable hidden history for new channel/supergroup users
### Parameters:
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| Name | Type | Description | Required |
|----------|---------------|-------------|----------|
|channel|[Username, chat ID, Update, Message or InputChannel](../types/InputChannel.md) | The channel/supergroup | Optional|
|enabled|[Bool](../types/Bool.md) | Enable or disable hidden history for new channel/supergroup users | Yes|
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### Return type: [Updates](../types/Updates.md)
### Can bots use this method: **YES**
### MadelineProto Example:
```
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->togglePreHistoryHidden(['channel' => InputChannel, 'enabled' => Bool, ]);
```
### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto):
### As a bot:
POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline`
Parameters:
* method - channels.togglePreHistoryHidden
* params - `{"channel": InputChannel, "enabled": Bool, }`
### As a user:
POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/channels.togglePreHistoryHidden`
Parameters:
channel - Json encoded InputChannel
enabled - Json encoded Bool
Or, if you're into Lua:
```
Updates = channels.togglePreHistoryHidden({channel=InputChannel, enabled=Bool, })
```