USPS API Service Maintenance

Scheduled Maintenance Report for Shippo

Completed

The scheduled maintenance has been completed.

Posted Mar 26, 2026 - 05:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Mar 26, 2026 - 01:00 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 affected: Carrier API (USPS).