--- 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: | 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| ### Return type: [Updates](../types/Updates.md) ### Can bots use this method: **YES** ### MadelineProto Example: ```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->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: ```lua Updates = channels.togglePreHistoryHidden({channel=InputChannel, enabled=Bool, }) ```