/**
  * List Recommendations By Next Token
  * Retrieving recommendation by next token.
  *
  * @param mixed $request array of parameters for MWSRecommendations_Model_ListRecommendationsByNextToken request or MWSRecommendations_Model_ListRecommendationsByNextToken object itself
  * @see MWSRecommendations_Model_ListRecommendationsByNextTokenRequest
  * @return MWSRecommendations_Model_ListRecommendationsByNextTokenResponse
  *
  * @throws Recommendations_Exception
  */
 public function listRecommendationsByNextToken($request)
 {
     if (!$request instanceof Model\MWSRecommendations_Model_ListRecommendationsByNextTokenRequest) {
         //require_once (dirname(__FILE__) . '/Model/ListRecommendationsByNextTokenRequest.php');
         $request = new MWSRecommendations_Model_ListRecommendationsByNextTokenRequest($request);
     }
     $parameters = $request->toQueryParameterArray();
     $parameters['Action'] = 'ListRecommendationsByNextToken';
     $httpResponse = $this->_invoke($parameters);
     //require_once (dirname(__FILE__) . '/Model/ListRecommendationsByNextTokenResponse.php');
     $response = Model\MWSRecommendations_Model_ListRecommendationsByNextTokenResponse::fromXML($httpResponse['ResponseBody']);
     $response->setResponseHeaderMetadata($httpResponse['ResponseHeaderMetadata']);
     return $response;
 }