This API is deprecated. These APIs are still functional for backward compatibility reasons - but no new feature is surfaced through these APIs. For any new development work, refer to the OpenSocial Microblogging APIs.
To retrieve the Atom document for a comment associated with a person's status message or the other messages posted to a message board, get a feed that lists the comments to find out the comment's ID, and then request that comment.
An Atom entry document containing the comment.