AssemblyAI incident
Real-time STT: 502 errors related to change to temporary tokens
Resolved after 42 minutes, affecting Streaming API, on October 28, 2026.
We have continued to see good performance after the rollback and are now marking this issue as resolved.
Affected components
Update timeline
- identified Oct 28, 2026, 06:11 PM UTC
We have identified an issue with a recent change to temporary tokens that is causing some Real-time STT sessions that use temp tokens to fail with a 502 error. Our team is actively working to roll back this change.
- monitoring Oct 28, 2026, 06:21 PM UTC
We have completed the rollback and are now seeing a reduction of 502 errors. We will continue to monitor traffic to ensure that error rates continue to return to the normal range.
- resolved Oct 28, 2026, 06:53 PM UTC
We have continued to see good performance after the rollback and are now marking this issue as resolved.
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