If you are new to AtomPub, like me, you might want to check this video from Google that describes AtomPub video.
The person talking in the video is Joe Gregorio.
- To add an entry to a feed you need to POST an entry to your feed.
- To delete and entry you need to send a DELETE entry to the server.
- To update an entry, you need to GET the feed, update it and then PUT it back (send it back to server)