@Override
            public ApiFuture<ListAssetsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListAssetsRequest, ListAssetsResponse> callable,
                ListAssetsRequest request,
                ApiCallContext context,
                ApiFuture<ListAssetsResponse> futureResponse) {
              PageContext<ListAssetsRequest, ListAssetsResponse, Asset> pageContext =
                  PageContext.create(callable, LIST_ASSETS_PAGE_STR_DESC, request, context);
              return ListAssetsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-video-live-stream/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStubSettings.java