Scenario: A website has one or more articles that need to be updated. The article needs be pulled offline before the editing is undertaken, an audit is completed, the article is back online. Note: The remainder of said website is online and functioning as intended.
What HTTP status code should be served to requests for the URL that is temporarily offline?
503 Service Unavailable
implies a server configuration issue, but is the closest I've been able to justify.410 Gone
is not entirely appropriate since the content will return.307 Temporary Redirect
could perhaps be used, but I'd prefer to not redirect to a single 'be right back' page.451 Unavailable For Legal Reasons
could also be used where a legal mandate requires an edit / audit, but not appropriate if content is not affected by legal actions.