Identified - USPS is currently experiencing instability with their payment authorization API. Some accounts may sporadically see 401 errors when quoting or printing USPS labels. Please do not reconnect your USPS account, as this will fully disconnect the carrier and prevent you from shipping. Your connection is healthy on our side and service will resume automatically once USPS resolves the issue. We're monitoring and will update as soon as we have news.
Sep 28, 2026 - 15:06 UTC
ShipHero Mobile App Operational
ShipHero Dashboard Operational
Store Integrations Operational
Label Printing Degraded Performance
ShipHero Public API Operational
ShipHero Authentication Operational
Miscellaneous Services Operational
ShipHero Ticket Support Operational
ShipHero MCP Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

Sep 28, 2026

Unresolved incident: USPS API instability.

Sep 27, 2026

No incidents reported.

Sep 26, 2026

No incidents reported.

Sep 25, 2026

No incidents reported.

Sep 24, 2026

No incidents reported.

Sep 23, 2026

No incidents reported.

Sep 22, 2026

No incidents reported.

Sep 21, 2026

No incidents reported.

Sep 20, 2026

No incidents reported.

Sep 19, 2026

No incidents reported.

Sep 18, 2026

No incidents reported.

Sep 17, 2026

No incidents reported.

Sep 16, 2026

No incidents reported.

Sep 15, 2026

No incidents reported.

Sep 14, 2026

No incidents reported.