Method: channels.togglePreHistoryHidden

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Enable or disable hidden history for new channel/supergroup users

Parameters:

Name Type Description Required
channel Username, chat ID, Update, Message or InputChannel The channel/supergroup Optional
enabled Bool Enable or disable hidden history for new channel/supergroup users Yes

Return type: Updates

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 example (NOT FOR MadelineProto):

As a bot:

POST/GET to https://api.pwrtelegram.xyz/botTOKEN/madeline

Parameters:

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, })