USPS Scheduled Maintenance

Summary

Shippo says USPS maintenance on its Tracking and Transaction APIs is in progress as of 12:00 UTC on November 15, 2026. Tracking updates and label purchases for International, Military, and U.S. Territory shipments are unavailable; domestic labels are unaffected.

Written by anthropic/claude-haiku-5.5 from Shippo's own updates.

What to do

• Check whether you use Shippo USPS. Check your stack

  Drop a package.json, lockfile, Terraform or a list of domains at down.guide to see every provider you depend on.

• Expect Shippo to be limited until the window closes.

  Pause deploys or jobs that need it, and warn your users if they will notice.

• Watch Shippo's own updates; this page re-reads them every minute.

• Subscribe to Shippo's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=shippo works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Shippo 3

1. scheduledNov 6, 2026, 5:54 PM UTC

   Hi team, USPS has a scheduled maintenance window for its Tracking and Transaction APIs on November 15, 2026 at 12:00 PM UTC, lasting up to 7 hours. Impact: Tracking updates and label purchases for International, Military, and U.S. Territory shipments will be unavailable. Domestic label generation won’t be affected. We recommend retrying any failed requests after the maintenance is complete.

   provider

2. scheduledNov 15, 2026, 11:00 AM UTC

   Maintenance will begin as scheduled in 60 minutes.

   provider

3. in_progressNov 15, 2026, 12:00 PM UTC

   Scheduled maintenance is currently in progress. We will provide updates as necessary.

   provider

Corrections

None so far.

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