code: public void marshall(SchemaConfiguration schemaConfiguration, ProtocolMarshaller protocolMarshaller) {
  
          if (schemaConfiguration == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(schemaConfiguration.getRoleARN(), ROLEARN_BINDING);
              protocolMarshaller.marshall(schemaConfiguration.getCatalogId(), CATALOGID_BINDING);
              protocolMarshaller.marshall(schemaConfiguration.getDatabaseName(), DATABASENAME_BINDING);
              protocolMarshaller.marshall(schemaConfiguration.getTableName(), TABLENAME_BINDING);
              protocolMarshaller.marshall(schemaConfiguration.getRegion(), REGION_BINDING);
              protocolMarshaller.marshall(schemaConfiguration.getVersionId(), VERSIONID_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.