From Facebook Developer Wiki

How does the videos app publish videos that can be viewed direct in the news feed? -tobyberesford Dec 21, 07

I'm looking for documentation about the image sizes. I had it once, but the search is broken and thought it would be useful to have a link from this page. - B to the ryan 10/7/09

But this call is deprecated. You should start using the stream.publish method. Pete (563683308 11:36, 7 October 2009 (PDT))