code: public void marshall(CreateRouteResponseRequest createRouteResponseRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createRouteResponseRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createRouteResponseRequest.getApiId(), APIID_BINDING);
              protocolMarshaller.marshall(createRouteResponseRequest.getModelSelectionExpression(), MODELSELECTIONEXPRESSION_BINDING);
              protocolMarshaller.marshall(createRouteResponseRequest.getResponseModels(), RESPONSEMODELS_BINDING);
              protocolMarshaller.marshall(createRouteResponseRequest.getResponseParameters(), RESPONSEPARAMETERS_BINDING);
              protocolMarshaller.marshall(createRouteResponseRequest.getRouteId(), ROUTEID_BINDING);
              protocolMarshaller.marshall(createRouteResponseRequest.getRouteResponseKey(), ROUTERESPONSEKEY_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.