@Override
            public ApiFuture<ListLiveAdTagDetailsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListLiveAdTagDetailsRequest, ListLiveAdTagDetailsResponse> callable,
                ListLiveAdTagDetailsRequest request,
                ApiCallContext context,
                ApiFuture<ListLiveAdTagDetailsResponse> futureResponse) {
              PageContext<
                      ListLiveAdTagDetailsRequest, ListLiveAdTagDetailsResponse, LiveAdTagDetail>
                  pageContext =
                      PageContext.create(
                          callable, LIST_LIVE_AD_TAG_DETAILS_PAGE_STR_DESC, request, context);
              return ListLiveAdTagDetailsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-video-stitcher/google-cloud-video-stitcher/src/main/java/com/google/cloud/video/stitcher/v1/stub/VideoStitcherServiceStubSettings.java