code: public void marshall(RemediationExecutionStep remediationExecutionStep, ProtocolMarshaller protocolMarshaller) {
  
          if (remediationExecutionStep == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(remediationExecutionStep.getName(), NAME_BINDING);
              protocolMarshaller.marshall(remediationExecutionStep.getState(), STATE_BINDING);
              protocolMarshaller.marshall(remediationExecutionStep.getErrorMessage(), ERRORMESSAGE_BINDING);
              protocolMarshaller.marshall(remediationExecutionStep.getStartTime(), STARTTIME_BINDING);
              protocolMarshaller.marshall(remediationExecutionStep.getStopTime(), STOPTIME_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.