Method: bots.updateStarRefProgram

Parameters:

Name	Type	Required
bot	Username, chat ID, Update, Message or InputUser	Optional
commission_permille	int	Optional
duration_months	int	Optional

Return type: StarRefProgram

Can userbots use this method: YES

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();

$StarRefProgram = $MadelineProto->bots->updateStarRefProgram(bot: $InputUser, commission_permille: $int, duration_months: $int, );