There is an example of how to do this in my PHP library:
http://github.com/themattharris/tmhOAuth
Check the examples folder to see ways to make it work. The one you
will be interested in is called images.php
Hope that helps,
Matt
> --
> Twitter developer documentation and resources: http://dev.twitter.com/doc
> API updates via Twitter: http://twitter.com/twitterapi
> Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list
> Change your membership to this group: http://groups.google.com/group/twitter-development-talk?hl=en
>
--
Matt Harris
Developer Advocate, Twitter
http://twitter.com/themattharris