Rev AI incident
The API returns a 400 Bad Request response when the forced_alignment option is enabled.
Rev AI experienced a major incident on April 16, 2026 affecting Asynchronous Speech to Text API, lasting 2h 25m. The incident has been resolved; the full update timeline is below.
Affected components
Asynchronous Speech to Text API
Update timeline
- investigating Apr 16, 2026, 07:37 PM UTC
We are currently investigating this issue.
- investigating Apr 16, 2026, 07:37 PM UTC
We are continuing to investigate this issue.
- monitoring Apr 16, 2026, 07:41 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Apr 16, 2026, 08:02 PM UTC
This incident has been resolved.