USPS Scheduled Maintenance-MAY 16

Scheduled for May 16, 00:00 - 08:00 UTC

Scheduled

USPS has scheduled maintenance on May 16, 2026, starting at 12:00 AM UTC and lasting up to 8 hours. During this time, tracking updates and webhooks may be delayed, and tracking data may be temporarily unavailable or stale. USPS will process the backlog of tracking events once maintenance is complete.

Posted May 15, 2026 - 14:11 UTC

This scheduled maintenance affects: Carrier API (Pitney Bowes).