@Override
            public ApiFuture<ListWorkflowsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListWorkflowsRequest, ListWorkflowsResponse> callable,
                ListWorkflowsRequest request,
                ApiCallContext context,
                ApiFuture<ListWorkflowsResponse> futureResponse) {
              PageContext<ListWorkflowsRequest, ListWorkflowsResponse, Workflow> pageContext =
                  PageContext.create(callable, LIST_WORKFLOWS_PAGE_STR_DESC, request, context);
              return ListWorkflowsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-workflows/google-cloud-workflows/src/main/java/com/google/cloud/workflows/v1/stub/WorkflowsStubSettings.java