@Override
            public ListConnectorsRequest injectToken(ListConnectorsRequest payload, String token) {
              return ListConnectorsRequest.newBuilder(payload).setPageToken(token).build();
            }
The default scopes of the service.
java-vpcaccess/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStubSettings.java