Current answer
Cartesia experienced a minor incident: TTS language region validation fails requests. Resolved on Aug 14, 2026.
The notice publication date does not establish the outage start. Provider resolved: .
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Provider notice timeline
Affected Components
Text to Speech (EU)
Text to Speech (APAC)
Text to Speech (US)
Incident Timeline
Resolved
This incident has been resolved.
Aug 14, 2026 at 9:34 AM UTC
Monitoring
We have mitigated the issue on our end and are continuing to monitor the state of our service.
Aug 14, 2026 at 9:31 AM UTC
Identified
The change has been rollbacked in APAC.
Aug 14, 2026 at 8:07 AM UTC
Identified
A change rejects unknown TTS language regions, e.g. hi-in is rejected since an ISO 3166-1 alpha-2 country code is expected. We are working on rolling back this change. To correct the issue immediately, avoid sending the country code or send a corrected country code such as hi-IN.
Aug 14, 2026 at 7:58 AM UTC
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