USPS Scheduled Maintenance

Scheduled for Nov 15, 12:00 - 19:00 UTC

Scheduled

Hi team, USPS has a scheduled maintenance window for its Tracking and Transaction APIs on November 15, 2026 at 12:00 PM UTC, lasting up to 7 hours.
Impact: Tracking updates and label purchases for International, Military, and U.S. Territory shipments will be unavailable. Domestic label generation won’t be affected.
We recommend retrying any failed requests after the maintenance is complete.

Posted Nov 06, 2026 - 17:54 UTC

This scheduled maintenance affects: Carrier API (USPS).