I\'m building a Python application that needs to communicate with an OAuth service provider. The SP requires me to specify a callback URL. Specifying localhost obviously
This may help you:
http://www.marcworrell.com/article-2990-en.html
It's php so should be pretty straightforward to set up on your dev server.
I've tried this one once:
http://term.ie/oauth/example/
It's pretty simple. You have a link to download the code at the bottom.