@Override
            public ListDvrSessionsRequest injectToken(
                ListDvrSessionsRequest payload, String token) {
              return ListDvrSessionsRequest.newBuilder(payload).setPageToken(token).build();
            }
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