DeliveryService::deleteDelivery

static function deleteDelivery($query, $n, CRestServer $server): bool
{
	self::checkDeliveryPermission();
	$params = self::prepareDeliveryParams($query, $server);
	self::checkParamsBeforeDeliveryDelete($params);

	$result = DeliveryServicesManager::delete($params['ID']);
	if ($result->isSuccess())
	{
		return true;
	}

	$error = implode("n", $result->getErrorMessages());
	throw new RestException($error, self::ERROR_DELIVERY_DELETE);
}