The API returns a 400 Bad Request response when the forced_alignment option is enabled.

Incident Report for Rev AI

Resolved

This incident has been resolved.

Posted Apr 16, 2026 - 20:02 UTC

A fix has been implemented and we are monitoring the results.

Posted Apr 16, 2026 - 19:41 UTC

We are continuing to investigate this issue.

Posted Apr 16, 2026 - 17:37 UTC

We are currently investigating this issue.

Posted Apr 16, 2026 - 17:37 UTC

This incident affected: Asynchronous Speech to Text API.