CIMRestService::bindEvent

static function bindEvent($appId, $appCode, $bitrixEventModule, $bitrixEventName, $restEventName, $restEventHandler)
{
	$res = BitrixRestEventTable::getList(array(
												'filter' => array(
													'=EVENT_NAME' => toUpper($restEventName),
													"=APPLICATION_TOKEN" => $appCode,
													'=APP_ID' => $appId,
												),
												'select' => array('ID')
											));
	if ($handler = $res->fetch())
	{
		return true;
	}

	$result = BitrixRestEventTable::add(array(
											   "APP_ID" => $appId,
											   "EVENT_NAME" => toUpper($restEventName),
											   "EVENT_HANDLER" => $restEventHandler,
											   "APPLICATION_TOKEN" => $appCode,
											   "USER_ID" => 0,
										   ));
	if($result->isSuccess())
	{
		BitrixRestEventSender::bind($bitrixEventModule, $bitrixEventName);
	}

	return true;
}