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.
Add a comment to someone's status or add a comment as a response to a message that someone else added to your message board.
See Authenticating requests for information about how to authenticate the request.
Provide a comment Atom entry document. The content type of the Atom entry document must be application/atom+xml.
An Atom entry document containing the new comment.
Link to edit_url of the message board entry. You can use the web address specified here to subsequently retrieve and update the comment.