docs: public void marshall(ActivityTaskScheduledEventAttributes activityTaskScheduledEventAttributes, ProtocolMarshaller protocolMarshaller) {
  
          if (activityTaskScheduledEventAttributes == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getActivityType(), ACTIVITYTYPE_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getActivityId(), ACTIVITYID_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getInput(), INPUT_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getControl(), CONTROL_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getScheduleToStartTimeout(), SCHEDULETOSTARTTIMEOUT_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getScheduleToCloseTimeout(), SCHEDULETOCLOSETIMEOUT_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getStartToCloseTimeout(), STARTTOCLOSETIMEOUT_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getTaskList(), TASKLIST_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getTaskPriority(), TASKPRIORITY_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getDecisionTaskCompletedEventId(), DECISIONTASKCOMPLETEDEVENTID_BINDING);
              protocolMarshaller.marshall(activityTaskScheduledEventAttributes.getHeartbeatTimeout(), HEARTBEATTIMEOUT_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }