USPS Scheduled maintenance

Scheduled for Nov 15, 02:00 - 10:00 UTC

Scheduled

USPS has a scheduled maintenance window for its Transaction and SCAN form APIs on November 15, 2026 at 02:00 AM UTC, lasting up to 8 hours.

Impact: SCAN form requests 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 14, 2026 - 03:55 UTC

This scheduled maintenance affects: Carrier API (USPS).