USPS API Maintenance

Scheduled for Jun 25, 01:00 - 05:00 UTC

Scheduled

USPS has a scheduled maintenance window on June 25, 2026, from 01:00 UTC. This will last for up to 4 hours.During this time, label generation for International, Military, Scan Form, and U.S. Territory shipments may be intermittently unavailable, and tracking updates may be delayed. We recommend retrying any failed requests after the maintenance is complete.

Posted Jun 18, 2026 - 14:43 UTC

This scheduled maintenance affects: Carrier API (USPS).