Release Notes
10/13/2026
October 11 2026 EPS 8.7.2.0 Release Notes
Release Notes
10/09/2026
October 18 2026 PO! 64.1.2.0 Release Notes
Release Notes
10/09/2026
October 15 2026 COP 2.5.9 Release Notes
Release Notes
10/09/2026
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Release Notes

These release notes summarize new features and enhancements implemented in deployments to the IV-MTR application.

Release Notes
10/07/2026
PTR2 Release Notes_DD_10_13_26
Release Notes
10/07/2026
EU Customs Change Release Overview
Release Notes
10/05/2026
Bulk Rates API Release Overview
Release Notes
10/04/2026
October 4 2026 - PO! and ProgReg - Release Notes
Release Notes
09/30/2026
USPS APIs Release Notes

For the latest updates, please review the USPS APIs Release Notes.

Release Notes
09/29/2026
January 2027 Release Overview