Shippo experienced a 3.2-hour major outage caused by an intermittent disruption to USPS's label generation API, impacting V3 label creation for users. USPS's support team investigated the issue on their end while Shippo monitored the situation. The incident was fully resolved on September 17, 2026.
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This incident has been resolved.
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
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