docs: public void marshall(ScalingPlanResource scalingPlanResource, ProtocolMarshaller protocolMarshaller) {
  
          if (scalingPlanResource == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(scalingPlanResource.getScalingPlanName(), SCALINGPLANNAME_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getScalingPlanVersion(), SCALINGPLANVERSION_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getServiceNamespace(), SERVICENAMESPACE_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getResourceId(), RESOURCEID_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getScalableDimension(), SCALABLEDIMENSION_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getScalingPolicies(), SCALINGPOLICIES_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getScalingStatusCode(), SCALINGSTATUSCODE_BINDING);
              protocolMarshaller.marshall(scalingPlanResource.getScalingStatusMessage(), SCALINGSTATUSMESSAGE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }