Real-time STT: 502 errors related to change to temporary tokens
We have continued to see good performance after the rollback and are now marking this issue as resolved.
The latest update from AssemblyAI.
State
Resolved
Started
4 d ago
2026-10-28 18:11 UTC
Lasted
42 min
until 2026-10-28 18:53 UTC
Worst impact
Degraded
Timeline
3 updatesIdentified
10 min 23%
Monitoring
33 min 77%
Updates
Times in UTCAs posted by AssemblyAI
We have continued to see good performance after the rollback and are now marking this issue as resolved.
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.
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.
Affected components
2AssemblyAI in the last 90 days
Full historyIncidents in 90 days
13
Days with an incident
10
Median duration
31 min
This incident
1.4× the median
Other AssemblyAI incidents
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Processing times have continued to be in the normal range, so we are now marking this issue as resolved.
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