code: public ServiceFuture<OperationStatus> updateHierarchicalEntityChildAsync(UUID appId, String versionId, UUID hEntityId, UUID hChildId, UpdateHierarchicalEntityChildOptionalParameter updateHierarchicalEntityChildOptionalParameter, final ServiceCallback<OperationStatus> serviceCallback) {
          return ServiceFuture.fromResponse(updateHierarchicalEntityChildWithServiceResponseAsync(appId, versionId, hEntityId, hChildId, updateHierarchicalEntityChildOptionalParameter), serviceCallback);
      }
docs: Renames a single child in an existing hierarchical entity model.
  
  @param appId The application ID.
  @param versionId The version ID.
  @param hEntityId The hierarchical entity extractor ID.
  @param hChildId The hierarchical entity extractor child ID.
  @param updateHierarchicalEntityChildOptionalParameter the object representing the optional parameters to be set before calling this API
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object