Hello @SAOOTI SAS ,
The issue has been resolved. The problem with TTS in France Central, resulted in TTS requests being unavailable. The product team has addressed the problem.
Please try to use the service again and inform us if any issues persist. We appreciate your patience throughout this issue.
I hope this helps.
Regards,
Vasavi
-Please kindly accept the answer and vote 'yes' if you feel helpful to support the community, thanks.