docs: public PortForwardResult forward(String namespace, String name, List<Integer> ports)
        throws ApiException, IOException {
      String path = makePath(namespace, name);
      WebSocketStreamHandler handler = new WebSocketStreamHandler();
      PortForwardResult result = new PortForwardResult(handler, ports);
      List<Pair> queryParams = new ArrayList<>();
      for (Integer port : ports) {
        queryParams.add(new Pair("ports", port.toString()));
      }
      WebSockets.stream(path, "GET", queryParams, apiClient, handler);
  
      // Wait for streams to start.
      result.init();
  
      return result;
    }