docs: public void marshall(ActivityResponse activityResponse, ProtocolMarshaller protocolMarshaller) {
  
          if (activityResponse == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(activityResponse.getApplicationId(), APPLICATIONID_BINDING);
              protocolMarshaller.marshall(activityResponse.getCampaignId(), CAMPAIGNID_BINDING);
              protocolMarshaller.marshall(activityResponse.getEnd(), END_BINDING);
              protocolMarshaller.marshall(activityResponse.getId(), ID_BINDING);
              protocolMarshaller.marshall(activityResponse.getResult(), RESULT_BINDING);
              protocolMarshaller.marshall(activityResponse.getScheduledStart(), SCHEDULEDSTART_BINDING);
              protocolMarshaller.marshall(activityResponse.getStart(), START_BINDING);
              protocolMarshaller.marshall(activityResponse.getState(), STATE_BINDING);
              protocolMarshaller.marshall(activityResponse.getSuccessfulEndpointCount(), SUCCESSFULENDPOINTCOUNT_BINDING);
              protocolMarshaller.marshall(activityResponse.getTimezonesCompletedCount(), TIMEZONESCOMPLETEDCOUNT_BINDING);
              protocolMarshaller.marshall(activityResponse.getTimezonesTotalCount(), TIMEZONESTOTALCOUNT_BINDING);
              protocolMarshaller.marshall(activityResponse.getTotalEndpointCount(), TOTALENDPOINTCOUNT_BINDING);
              protocolMarshaller.marshall(activityResponse.getTreatmentId(), TREATMENTID_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }