@Override
            public ListWorkstationsRequest injectPageSize(
                ListWorkstationsRequest payload, int pageSize) {
              return ListWorkstationsRequest.newBuilder(payload).setPageSize(pageSize).build();
            }
The default scopes of the service.
java-workstations/google-cloud-workstations/src/main/java/com/google/cloud/workstations/v1/stub/WorkstationsStubSettings.java