code: public void marshall(DescribeScalableTargetsRequest describeScalableTargetsRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (describeScalableTargetsRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(describeScalableTargetsRequest.getServiceNamespace(), SERVICENAMESPACE_BINDING);
              protocolMarshaller.marshall(describeScalableTargetsRequest.getResourceIds(), RESOURCEIDS_BINDING);
              protocolMarshaller.marshall(describeScalableTargetsRequest.getScalableDimension(), SCALABLEDIMENSION_BINDING);
              protocolMarshaller.marshall(describeScalableTargetsRequest.getMaxResults(), MAXRESULTS_BINDING);
              protocolMarshaller.marshall(describeScalableTargetsRequest.getNextToken(), NEXTTOKEN_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.