Are the Server Fault and Super User domains officially supported by the API?
I don't find this information in the FAQ, although I can browse http://api.superuser.com/0.8/stats for example.
Information added to the FAQ.
Yeah, Serverfault, Superuser are supported just like StackOverflow.
There was a post from Geoff Dalgas in dev.meta, but I don't see the post here related to that
Let me quote some part of the post