Release Notes
01/22/2023
January 22, 2023 Release Notes
Release Notes
01/08/2023
January 08, 2023 Release Notes

Mail Dat Client update is mandatory for this Release.

Release Notes
12/15/2022
December 15, 2022 USPS Ship R6.0.4.0 Release Notes
Release Notes
11/04/2022
January 2023 Release Overview

Mail Dat Client update is mandatory for this Release.  

Release Notes
10/26/2022
September 18, 2022 System Releases

Mail.Dat Client update is mandatory for this Release.  

Release Notes
10/02/2022
October 02, 2022 Releases
Release Notes
09/29/2022
September 29, 2022 System Releases
Release Notes
09/07/2022
ID API Release Notes v4.1.0_9-1-2022

Release notes for the newest update and release of the Informed Delivery API v.4.1.0.

Release Notes
07/12/2022
July 10, 2022 Release Notes
Release Notes
07/07/2022
July 03, 2022 Release Notes (Package Platform)