@Override
            public ApiFuture<ListTenantsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListTenantsRequest, ListTenantsResponse> callable,
                ListTenantsRequest request,
                ApiCallContext context,
                ApiFuture<ListTenantsResponse> futureResponse) {
              PageContext<ListTenantsRequest, ListTenantsResponse, Tenant> pageContext =
                  PageContext.create(callable, LIST_TENANTS_PAGE_STR_DESC, request, context);
              return ListTenantsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-talent/google-cloud-talent/src/main/java/com/google/cloud/talent/v4/stub/TenantServiceStubSettings.java