/**
  * Get Service Status
  * 
  *
  * @param mixed $request array of parameters for Cart_Model_GetServiceStatus request or Cart_Model_GetServiceStatus object itself
  * @see Cart_Model_GetServiceStatusRequest
  * @return Cart_Model_GetServiceStatusResponse
  *
  * @throws Cart_Exception
  */
 public function getServiceStatus($request)
 {
     if (!$request instanceof Model\Cart_Model_GetServiceStatusRequest) {
         //            //require_once (dirname(__FILE__) . '/Model/GetServiceStatusRequest.php');
         $request = new Cart_Model_GetServiceStatusRequest($request);
     }
     $parameters = $request->toQueryParameterArray();
     $parameters['Action'] = 'GetServiceStatus';
     $httpResponse = $this->_invoke($parameters);
     //        //require_once (dirname(__FILE__) . '/Model/GetServiceStatusResponse.php');
     $response = Model\Cart_Model_GetServiceStatusResponse::fromXML($httpResponse['ResponseBody']);
     $response->setResponseHeaderMetadata($httpResponse['ResponseHeaderMetadata']);
     return $response;
 }