code: public Observable<Void> addAsync(JobScheduleAddParameter cloudJobSchedule) {
          return addWithServiceResponseAsync(cloudJobSchedule).map(new Func1<ServiceResponseWithHeaders<Void, JobScheduleAddHeaders>, Void>() {
              @Override
              public Void call(ServiceResponseWithHeaders<Void, JobScheduleAddHeaders> response) {
                  return response.body();
              }
          });
      }
docs: Adds a job schedule to the specified account.
  
  @param cloudJobSchedule The job schedule to be added.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceResponseWithHeaders} object if successful.