When I try TTS ervice I got:WebSocket upgrade failed: Authentication error (401). Please check subscription information and region name

Question

When I try TTS ervice I got:WebSocket upgrade failed: Authentication error (401). Please check subscription information and region name.

I shure I use correct subscription Key and eastus region (Really I live in other region).

Answer 1

Hello Kleon,

Thanks for your question.

Mismatched keys and regions can lead to authentication failures.

See similar issue that was solved here: https://learn.microsoft.com/en-us/answers/questions/285441/speech-cognitive-services-authentication-error-%2840

Please test that out.

You can mark it 'Accept Answer' and 'Upvote' if this helped you

Regards,

Abiola