shippingGateway = ShippingFactory::createShippingService($shipping_code); } public function request($data){ return $this->shippingGateway->request($data); } public function response($data){ return $this->shippingGateway->response($data); } public function map($data){ return $this->shippingGateway->map($data); } public function mapResponse($data){ return $this->shippingGateway->mapResponse($data); } public function printLabel($data){ return $this->shippingGateway->printLabel($data); } }