Release Notes
09/18/2025
09/18/2025
USPS APIs Release Notes
For the latest updates, please review the USPS APIs Release Notes.
Release Notes
09/16/2025
09/16/2025
Release Notes
09/14/2025
09/14/2025
Release Notes
09/14/2025
09/14/2025
Release Notes
09/10/2025
09/10/2025
Release Notes
09/08/2025
09/08/2025
PFSC Application Release Notes 9-7-2025
These release notes summarize new features and enhancements implemented in deployments to the PFSC application.
Release Notes
08/29/2025
08/29/2025
Release Notes
08/24/2025
08/24/2025
Release Notes
08/19/2025
08/19/2025
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
08/12/2025
08/12/2025