code: public function listFinancialEvents($request)
      {
          if (!($request instanceof MWSFinancesService_Model_ListFinancialEventsRequest)) {
              require_once (dirname(__FILE__) . '/Model/ListFinancialEventsRequest.php');
              $request = new MWSFinancesService_Model_ListFinancialEventsRequest($request);
          }
          $parameters = $request->toQueryParameterArray();
          $parameters['Action'] = 'ListFinancialEvents';
          $httpResponse = $this->_invoke($parameters);
  
          require_once (dirname(__FILE__) . '/Model/ListFinancialEventsResponse.php');
          $response = MWSFinancesService_Model_ListFinancialEventsResponse::fromXML($httpResponse['ResponseBody']);
          $response->setResponseHeaderMetadata($httpResponse['ResponseHeaderMetadata']);
          return $response;
      }
docs: List Financial Events
  ListFinancialEvents can be used to find financial events that meet the specified criteria.
  
  @param mixed $request array of parameters for MWSFinancesService_Model_ListFinancialEvents request or MWSFinancesService_Model_ListFinancialEvents object itself
  @see MWSFinancesService_Model_ListFinancialEventsRequest
  @return MWSFinancesService_Model_ListFinancialEventsResponse
  
  @throws MWSFinancesService_Exception