To post a comment on community event instance, send a comment Atom entry document to the web address specified in href attribute of the Event Comments element, of the event instance in the event instances feed. See "Retrieving event instances from a given community" and "Retrieving event instances that belong to a given event" for more information.
See Authenticating requests for information about how to authenticate the request.
Provide a community event comment Atom entry document.
Note: The content type of the Atom entry document must be application/atom+xml.
An Atom entry document containing the new community event comment.