Scheduled Upstream USPS API Maintenance

Scheduled for Nov 15, 04:00 - 11:00 PST

Scheduled

USPS will be performing scheduled maintenance on Sunday, November 15 from 7:00 AM to 2:00 PM ET (4:00 AM - 11:00 AM PT), with an outage expected from 7:00 AM to 10:30 AM ET (4:00 AM - 7:30 AM PT). During this window, domestic and international USPS label purchases may fail intermittently. Rates, tracking, SCAN forms, and pickups are not expected to be affected.

Posted Nov 10, 2026 - 08:50 PST

This scheduled maintenance affects: Carriers (USPS APIs).