Does anyone here knows how to request extended permissions for a Facebook page using the new authorization mechanism for use with the old REST API?
The documentation tells that you need to redirect the current user to this url:
https://graph.facebook.com/oauth/authorize?
client_id=...&
redirect_uri=http://www.example.com/callback&
scope=publish_stream
This will request publish_stream
permissions for the current user's wall but won't allow the use of the stream.publish API to write on a page's wall...
I suspect there's a bunch of additional query parameters to pass in the URL but the documentation is oblivious, any idea anyone?