- Level
- confirmed
- Worst impact
- Maintenance
- Components
- USPS
Summary
Shippo says USPS's Tracking API is in scheduled maintenance, now in progress since November 15, 2026 at 01:00 UTC, lasting up to 8 hours. Tracking information is unavailable during this window, while label generation and rating are not affected.
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.Check that everything you run on Shippo came back after the window closed 2026-11-15 09:00 UTC.
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
- scheduled
USPS has a scheduled maintenance window for its Tracking API on November 15, 2026 at 01:00 AM UTC, lasting up to 8 hours. During this time, tracking information will be unavailable; label generation and rating will not be impacted. We recommend retrying any failed requests after the maintenance is complete.
provider
- scheduled
Maintenance will begin as scheduled in 60 minutes.
provider
- in_progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-2715698377
Is this Shippo maintenance still going on?
No, it ended 2026-11-15 09:00 UTC.
How long did it last?
8h 1m, from 2026-11-15 01:00 UTC to 2026-11-15 09:00 UTC, by the times Shippo posted.
What was affected?
Shippo named USPS.
What caused it?
Shippo hasn't published a root cause. If it does, it shows here.
Where does this come from?
Shippo's official status page, https://status.goshippo.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.