@Override
            public ApiFuture<ListVodStitchDetailsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListVodStitchDetailsRequest, ListVodStitchDetailsResponse> callable,
                ListVodStitchDetailsRequest request,
                ApiCallContext context,
                ApiFuture<ListVodStitchDetailsResponse> futureResponse) {
              PageContext<
                      ListVodStitchDetailsRequest, ListVodStitchDetailsResponse, VodStitchDetail>
                  pageContext =
                      PageContext.create(
                          callable, LIST_VOD_STITCH_DETAILS_PAGE_STR_DESC, request, context);
              return ListVodStitchDetailsPagedResponse.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