code: public Observable<List<LabeledUtterance>> listAsync(UUID appId, String versionId, ListExamplesOptionalParameter listOptionalParameter) {
          return listWithServiceResponseAsync(appId, versionId, listOptionalParameter).map(new Func1<ServiceResponse<List<LabeledUtterance>>, List<LabeledUtterance>>() {
              @Override
              public List<LabeledUtterance> call(ServiceResponse<List<LabeledUtterance>> response) {
                  return response.body();
              }
          });
      }
docs: Returns examples to be reviewed.
  
  @param appId The application ID.
  @param versionId The version ID.
  @param listOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the List&lt;LabeledUtterance&gt; object