code: public void marshall(DocumentVersionMetadata documentVersionMetadata, ProtocolMarshaller protocolMarshaller) {
  
          if (documentVersionMetadata == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(documentVersionMetadata.getId(), ID_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getName(), NAME_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getContentType(), CONTENTTYPE_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getSize(), SIZE_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getSignature(), SIGNATURE_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getStatus(), STATUS_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getCreatedTimestamp(), CREATEDTIMESTAMP_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getModifiedTimestamp(), MODIFIEDTIMESTAMP_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getContentCreatedTimestamp(), CONTENTCREATEDTIMESTAMP_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getContentModifiedTimestamp(), CONTENTMODIFIEDTIMESTAMP_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getCreatorId(), CREATORID_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getThumbnail(), THUMBNAIL_BINDING);
              protocolMarshaller.marshall(documentVersionMetadata.getSource(), SOURCE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.