PubSubPostBin

using http://postbin.org/ for PSH or Superfeedr callbacks debugging

Create new page on http://postbin.org/ (for example http://www.postbin.org/xXzZaa)

On the PubSubHubbub subscribe page for "Callback" enter:

http://callback.example.com/xXzZaa (adjust for your install)

If using Superfeedr, on your "Settings" page search: ...The content of the page should just be "1234abs4321"...

Set the Notifications to "PubSubhubbub" and for "Webhook URL" enter:

http://callback.example.com/superfeedr/1234abs4321/xXzZaa (adjust for your install)