USPS Scheduled Maintenance

Scheduled for Jun 4, 01:00 - 05:00 UTC

Scheduled

USPS has a scheduled maintenance window on June 4, 2026 at 01:00 AM UTC. This will last up to 4 hours.

During this period, tracking updates may be intermittently unavailable. Users may also experience issues creating domestic and international shipment labels, as well as Scan Forms (Manifest).
We recommend retrying any failed requests after maintenance is complete

Posted Jun 01, 2026 - 09:47 UTC

This scheduled maintenance affects: Carrier API (USPS).