Posting an embedded video link using the Facebook Graph API

Question

When manually attaching a video link (from YouTube, Vimeo, etc) to a post using the Facebook web interface, Facebook automatically recognizes the link as a video, and allows

Answer 1

It will not work for posting in GROUPS on /feeds or /links. See here. Please upvote the issue in order to be fixed sometime soon.

/links is a duplicate of the /feeds which only shows posts of type link posted by the user themselves.