private <T> PubsubFuture<T> delete(final String operation, final String path, final ResponseReader<T> responseReader) {
    return request(operation, HttpMethod.DELETE, path, responseReader);
  }
private < T > PubsubFuture < T > delete ( final String operation , final String path , final ResponseReader < T > responseReader ) { return request ( operation , HttpMethod . DELETE , path , responseReader ) ; }
Make a DELETE request.