USPS Scheduled Maintenance

Scheduled for Nov 9, 01:00 - 09:00 UTC

Scheduled

USPS has a scheduled maintenance window for its Tracking API on November 9, 2026 at 01:00 AM UTC, lasting up to 8 hours. During this time, tracking information will be unavailable; label generation and rating will not be impacted. We recommend retrying any failed requests after the maintenance is complete.
Posted Oct 29, 2026 - 18:49 UTC
This scheduled maintenance affects: Carrier API (USPS).