docs: public void marshall(HyperParameterTuningJobConfig hyperParameterTuningJobConfig, ProtocolMarshaller protocolMarshaller) {
  
          if (hyperParameterTuningJobConfig == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(hyperParameterTuningJobConfig.getStrategy(), STRATEGY_BINDING);
              protocolMarshaller.marshall(hyperParameterTuningJobConfig.getHyperParameterTuningJobObjective(), HYPERPARAMETERTUNINGJOBOBJECTIVE_BINDING);
              protocolMarshaller.marshall(hyperParameterTuningJobConfig.getResourceLimits(), RESOURCELIMITS_BINDING);
              protocolMarshaller.marshall(hyperParameterTuningJobConfig.getParameterRanges(), PARAMETERRANGES_BINDING);
              protocolMarshaller.marshall(hyperParameterTuningJobConfig.getTrainingJobEarlyStoppingType(), TRAININGJOBEARLYSTOPPINGTYPE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }