show history of unsubscribe / subscribe status

Is it possible to add / log the history of (un-)subscriptions events on every list? The website (and the API) should extended to show the history of the State field of every subscribed in a list.



200,000 companies around the world can't be wrong.

From Australia to Zimbabwe, and everywhere in between, companies count on 
Campaign Monitor for email campaigns that drive real business results.

Get started for free