USPS Scheduled Maintenance

Scheduled for Nov 1, 05:00 - 09:00 UTC

Scheduled

Hi Team, USPS has a scheduled maintenance window for its Tracking API on November 1, 2026 at 05:00 AM UTC, lasting up to 4 hours. During this time, tracking event updates will be delayed. Label generation and rating will not be impacted. We recommend retrying any failed requests after the maintenance is complete.

Posted Oct 29, 2026 - 13:28 UTC

This scheduled maintenance affects: Carrier API (USPS).