USPS API Service Maintenance

Scheduled for Mar 26, 01:00 - 05:00 UTC

Scheduled

USPS has a scheduled maintenance window on March 26, 2026 from 01:00 AM UTC This will last up to 4 Hours. During this time, domestic and international label generation, ScanForm creation, and tracking services may be intermittently unavailable for USPS shipments. We recommend retrying any failed requests after the maintenance window is complete

Posted Mar 13, 2026 - 19:56 UTC

This scheduled maintenance affects: Carrier API (USPS).