MadelineProtoDocs/docs/API_docs/methods/channels.togglePreHistoryHidden.md

title	description	grand_parent	parent	image	redirect_from
channels.togglePreHistoryHidden	Hide/unhide message history for new channel/supergroup users	Telegram RPC API	Methods	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png	/API_docs/methods/channels_togglePreHistoryHidden.html

Method: channels.togglePreHistoryHidden

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Hide/unhide message history for new channel/supergroup users

Parameters:

Name	Type	Description	Required
channel	Username, chat ID, Update, Message or InputChannel	Channel/supergroup	Optional
enabled	Bool	Hide/unhide	Yes

Return type: Updates

Can bots use this method: NO

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->togglePreHistoryHidden(channel: $InputChannel, enabled: $Bool, );