Outage in Shippo

Intermittent USPS API Outage on multiple API

Resolved Major

April 02, 2026 - Started about 21 hours ago - Lasted about 1 hour
Official incident page

Incident Report

Summary AI Generated

Shippo experienced a major outage affecting multiple USPS APIs for 1.2 hours, causing delayed tracking updates for standalone tracking customers and degraded international label generation. USPS acknowledged the issue and their support teams investigated while Shippo monitored the situation. The incident was resolved after a fix was implemented and monitored for stability.

We are currently experiencing issues with USPS affecting multiple USPS APIs. USPS has acknowledged the issue and their support teams are actively investigating. We are closely monitoring the situation and will provide updates as soon as more information becomes available.

Components affected

Shippo USPS

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Latest Updates ( sorted recent to last )

RESOLVED about 20 hours ago - at 04/02/2026 08:19PM

This incident has been resolved.

MONITORING about 20 hours ago - at 04/02/2026 07:50PM

USPS integration is currently degraded. Customers using standalone tracking may experience delayed tracking updates, and international label generation is also degraded.
We are actively monitoring the issue and will keep you posted with any further updates.

MONITORING about 20 hours ago - at 04/02/2026 07:46PM

A fix has been implemented and we are monitoring the results.

INVESTIGATING about 21 hours ago - at 04/02/2026 07:18PM

We are continuing to investigate this issue.

INVESTIGATING about 21 hours ago - at 04/02/2026 07:09PM

We are currently experiencing issues with USPS affecting multiple USPS APIs. USPS has acknowledged the issue and their support teams are actively investigating.

We are closely monitoring the situation and will provide updates as soon as more information becomes available.

Latest Shippo outages

Degraded performance on Australia Post Tracking - about 19 hours ago

USPS Tracking disruption - 4 days ago

Delay in USPS Tracking Updates - 13 days ago

FedEx's API outage - 15 days ago

USPS Tracking disruption - 17 days ago

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