code: public void marshall(ApplicationConfigurationDescription applicationConfigurationDescription, ProtocolMarshaller protocolMarshaller) {
  
          if (applicationConfigurationDescription == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(applicationConfigurationDescription.getSqlApplicationConfigurationDescription(),
                      SQLAPPLICATIONCONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(applicationConfigurationDescription.getApplicationCodeConfigurationDescription(),
                      APPLICATIONCODECONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(applicationConfigurationDescription.getRunConfigurationDescription(), RUNCONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(applicationConfigurationDescription.getFlinkApplicationConfigurationDescription(),
                      FLINKAPPLICATIONCONFIGURATIONDESCRIPTION_BINDING);
              protocolMarshaller.marshall(applicationConfigurationDescription.getEnvironmentPropertyDescriptions(), ENVIRONMENTPROPERTYDESCRIPTIONS_BINDING);
              protocolMarshaller.marshall(applicationConfigurationDescription.getApplicationSnapshotConfigurationDescription(),
                      APPLICATIONSNAPSHOTCONFIGURATIONDESCRIPTION_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.