@Override
            public ApiFuture<ListJobTemplatesPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListJobTemplatesRequest, ListJobTemplatesResponse> callable,
                ListJobTemplatesRequest request,
                ApiCallContext context,
                ApiFuture<ListJobTemplatesResponse> futureResponse) {
              PageContext<ListJobTemplatesRequest, ListJobTemplatesResponse, JobTemplate>
                  pageContext =
                      PageContext.create(
                          callable, LIST_JOB_TEMPLATES_PAGE_STR_DESC, request, context);
              return ListJobTemplatesPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-video-transcoder/google-cloud-video-transcoder/src/main/java/com/google/cloud/video/transcoder/v1/stub/TranscoderServiceStubSettings.java