USPS Scheduled Maintenance

Scheduled for Sep 20, 11:00 - 18:00 UTC

Scheduled

USPS has a scheduled maintenance window on September 20, 2026, at 11:00 AM UTC. This will last for up to 7 hours. During this time, label generation for International, Military, and U.S. Territory shipments may be intermittently unavailable, and tracking information may be delayed. We recommend retrying any failed requests after the maintenance is complete.

Posted Sep 18, 2026 - 19:13 UTC

This scheduled maintenance affects: Carrier API (USPS).