/**
  * Get Package Tracking Details
  * Gets the tracking details for a shipment package.
  *
  * @param mixed $request array of parameters for MwsFbaOutboundServiceModel_GetPackageTrackingDetails request or MwsFbaOutboundServiceModel_GetPackageTrackingDetails object itself
  * @see MwsFbaOutboundServiceModel_GetPackageTrackingDetailsRequest
  * @return MwsFbaOutboundServiceModel_GetPackageTrackingDetailsResponse
  *
  * @throws FbaOutbound_Exception
  */
 public function getPackageTrackingDetails($request)
 {
     if (!$request instanceof Model\MwsFbaOutboundServiceModel_GetPackageTrackingDetailsRequest) {
         //require_once (dirname(__FILE__) . '/Model/GetPackageTrackingDetailsRequest.php');
         $request = new MwsFbaOutboundServiceModel_GetPackageTrackingDetailsRequest($request);
     }
     $parameters = $request->toQueryParameterArray();
     $parameters['Action'] = 'GetPackageTrackingDetails';
     $httpResponse = $this->_invoke($parameters);
     //require_once (dirname(__FILE__) . '/Model/GetPackageTrackingDetailsResponse.php');
     $response = Model\MwsFbaOutboundServiceModel_GetPackageTrackingDetailsResponse::fromXML($httpResponse['ResponseBody']);
     $response->setResponseHeaderMetadata($httpResponse['ResponseHeaderMetadata']);
     return $response;
 }