| Supported Mail Classes | First Class Mail, Express Mail, Postcard, Flat Rate, Electronic Delivery Confirmation, Media Mail, Library Mail, Bound Printed Matter, Parcel Post, International (Letter, Parcel & Global Priority) | First Class Mail, Express Mail, Postcard, Flat Rate, Electronic Delivery Confirmation, Media Mail, Library Mail, Bound Printed Matter, Parcel Post, International (Letter, Parcel & Global Priority) | First Class Mail, Priority Mail, Express Mail, Postcard, Flat Rate, Electronic Delivery Confirmation, Media Mail, Library Mail, Bound Printed Matter, Parcel Post, International (Letter, Parcel & Global Priority) |
