Release Notes
05/27/2025
05/27/2025
USPS APIs Release Notes
For the latest updates, please review the USPS APIs Release Notes.
Release Notes
05/20/2025
05/20/2025
Release Notes
05/16/2025
05/16/2025
Release Notes
05/12/2025
05/12/2025
Release Notes
05/07/2025
05/07/2025
Release Notes
04/28/2025
04/28/2025
Release Notes
04/27/2025
04/27/2025
Release Notes
04/26/2025
04/26/2025
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
04/15/2025
04/15/2025
Release Notes
04/14/2025
04/14/2025