Acceptance Cutoff Time - This is the latest time the mail piece must be dropped off at the post office or the guarantee is not valid.

Actual Acceptance Time - This is the time the mail piece was submitted into the mail stream, it is the earliest scan event we get from PTR.

Guaranteed Date - This is the guaranteed date, it will say scheduled date if the mail piece is not guaranteed.

Delivery Status - Current delivery status with the timestamp of the message..