@Override
            public ApiFuture<ListBlueprintRevisionsPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListBlueprintRevisionsRequest, ListBlueprintRevisionsResponse>
                    callable,
                ListBlueprintRevisionsRequest request,
                ApiCallContext context,
                ApiFuture<ListBlueprintRevisionsResponse> futureResponse) {
              PageContext<ListBlueprintRevisionsRequest, ListBlueprintRevisionsResponse, Blueprint>
                  pageContext =
                      PageContext.create(
                          callable, LIST_BLUEPRINT_REVISIONS_PAGE_STR_DESC, request, context);
              return ListBlueprintRevisionsPagedResponse.createAsync(pageContext, futureResponse);
            }
The default scopes of the service.
java-telcoautomation/google-cloud-telcoautomation/src/main/java/com/google/cloud/telcoautomation/v1alpha1/stub/TelcoAutomationStubSettings.java