docs: public void marshall(S3DataSpec s3DataSpec, ProtocolMarshaller protocolMarshaller) {
  
          if (s3DataSpec == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(s3DataSpec.getDataLocationS3(), DATALOCATIONS3_BINDING);
              protocolMarshaller.marshall(s3DataSpec.getDataRearrangement(), DATAREARRANGEMENT_BINDING);
              protocolMarshaller.marshall(s3DataSpec.getDataSchema(), DATASCHEMA_BINDING);
              protocolMarshaller.marshall(s3DataSpec.getDataSchemaLocationS3(), DATASCHEMALOCATIONS3_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }