Method: messages.updatePinnedMessage

Pin a message

Parameters:

Name	Type	Description	Required
silent	Bool	Pin the message silently, without triggering a notification	Optional
unpin	Bool	Whether the message should unpinned or pinned	Optional
pm_oneside	Bool	Whether the message should only be pinned on the local side of a one-to-one chat	Optional
peer	Username, chat ID, Update, Message or InputPeer	The peer where to pin the message	Optional
id	int	The message to pin or unpin	Optional

Return type: Updates

Can bots use this method: YES

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->messages->updatePinnedMessage(silent: $Bool, unpin: $Bool, pm_oneside: $Bool, peer: $InputPeer, id: $int, );