The PTR2 Release Notes provide a centralized summary of system updates delivered as part of the PTR2 platform. This page highlights new features, enhancements, defect fixes, and performance improvements introduced in each release. The release notes are designed to give stakeholders clear visibility into platform changes, helping users understand what has been updated, why it matters, and how it impacts daily operations.

Each release reflects USPS’s continued focus on improving visibility, reliability, and efficiency across tracking and reporting capabilities while maintaining system stability and data integrity.