Do Facebook Oauth 2.0 Access Tokens Expire?

Question

I am playing around with the Oauth 2.0 authorization in Facebook and was wondering if the access tokens Facebook passes out ever expire. If so, is there a way to request a l

Answer 1

since i had the same problem - see the excellent post on this topic from ben biddington, who clarified all this issues with the wrong token and the right type to send for the requests.

http://benbiddington.wordpress.com/2010/04/23/facebook-graph-api-getting-access-tokens/