/**
  * Deregister Destination
  * Delete a destination.
  *
  * @param mixed $request array of parameters for MWSSubscriptions_Model_DeregisterDestination request or MWSSubscriptions_Model_DeregisterDestination object itself
  * @see MWSSubscriptions_Model_DeregisterDestinationInput
  * @return MWSSubscriptions_Model_DeregisterDestinationResponse
  *
  * @throws Subscriptions_Exception
  */
 public function deregisterDestination($request)
 {
     if (!$request instanceof Model\MWSSubscriptions_Model_DeregisterDestinationInput) {
         //require_once (dirname(__FILE__) . '/Model/DeregisterDestinationInput.php');
         $request = new MWSSubscriptions_Model_DeregisterDestinationInput($request);
     }
     $parameters = $request->toQueryParameterArray();
     $parameters['Action'] = 'DeregisterDestination';
     $httpResponse = $this->_invoke($parameters);
     //require_once (dirname(__FILE__) . '/Model/DeregisterDestinationResponse.php');
     $response = Model\MWSSubscriptions_Model_DeregisterDestinationResponse::fromXML($httpResponse['ResponseBody']);
     $response->setResponseHeaderMetadata($httpResponse['ResponseHeaderMetadata']);
     return $response;
 }