USPS API service Maintenance

Scheduled Maintenance Report for Shippo

Completed

The scheduled maintenance has been completed.

Posted Mar 29, 2026 - 13:30 UTC

In progress

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

Posted Mar 29, 2026 - 11:00 UTC

Scheduled

USPS has a scheduled maintenance window on March 29, 2026, from 11:00 AM UTC, This will last up to 2 hours 30 minutes. During this time, tracking and label generation for USPS shipments may be intermittently unavailable. We recommend retrying any failed requests after the maintenance window is complete.

Posted Mar 13, 2026 - 19:53 UTC

This scheduled maintenance affected: Carrier API (USPS).