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.
Send an Atom document containing a message entry to your own or another person's board feed.
See Authenticating requests for information about how to authenticate the request.
Provide a message Atom document. The content type of the Atom entry document must be application/atom+xml.
An Atom entry document containing the new message.