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Shippo: USPS intermittent Outage impacting V3 Label generation

Shippo · goshippo.comImpact: criticalResolved2026-09-17 04:48 UTC
Public — what happened

Summary

USPS has reported an intermittent outage impacting their label generation API . Their support team is currently investigating. We are monitoring the issue and will provide an update as soon as USPS shares further information

Timeline

Source of record: provider status page. Mirrored as reported; times in UTC.

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach Shippo against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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