code: public ServiceFuture<List<EntityExtractor>> listEntitiesAsync(UUID appId, String versionId, ListEntitiesOptionalParameter listEntitiesOptionalParameter, final ServiceCallback<List<EntityExtractor>> serviceCallback) {
          return ServiceFuture.fromResponse(listEntitiesWithServiceResponseAsync(appId, versionId, listEntitiesOptionalParameter), serviceCallback);
      }
docs: Gets information about the entity models.
  
  @param appId The application ID.
  @param versionId The version ID.
  @param listEntitiesOptionalParameter 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