Elevated error rate on USPS Shipment API

Incident Report for Shippo

Investigating

Hi Team, We are currently observing an elevated error rate on USPS's Shipment API. Rate quotes and label generation will be unavailable. We have reached out to USPS and are actively monitoring the situation. We will provide a further update as soon as we receive one from the carrier.

Posted Oct 01, 2026 - 22:46 UTC

This incident affects: Carrier API (USPS).