Major incident

Whatnot: USPS API instability causing intermittent label generation failure

Affected: Ship

Current status of Whatnot: Operational — live Whatnot status

Timeline

1. Jun 11, 2026, 05:13 UTC
   investigating
   Due to USPS API instability, we are experiencing intermittent label generation failure
2. Jun 11, 2026, 05:21 UTC
   investigating
   We are continuing to investigate this issue.
3. Jun 11, 2026, 05:21 UTC
   investigating
   We are continuing to investigate this issue.
4. Jun 11, 2026, 05:28 UTC
   identified
   The issue has been identified, we're working with our provider to fix it as soon as possible.
5. Jun 11, 2026, 09:13 UTC
   resolved
   We have resolved the issue impacting multiple services and features across Whatnot. Thank you for your patience!

Updates as published by Whatnot (original).