3 ms·What I need is an api to tell me when there's mail in my PO box.by Urgo 15y agoWhat I need is an api to tell me when there's mail in my PO box.ericd 15y agoEarth Class Mail? I don't know if they have an API - they do have web access and web-based mail reading, though.tapp 15y agoNo API yet, but they do send you an email notification.