Hi,
following the direct speech line tutorial present in this link:
https://docs.microsoft.com/it-it/azure/cognitive-services/speech-service/tutorial-voice-enable-your-bot-speech-sdk
After i completed the azure resources setup i tried to connect them to "Windows Voice Assistant"
https://github.com/Azure-Samples/Cognitive-Services-Voice-Assistant/tree/main/clients/csharp-wpf
but it show the follow error:

In troubleshooting ection of github page of client the error 1002 + 404 case is not mentioned.
Region is westeurope and i set the subscription key of the cognitive service resource.
i also tried to reboot the app boot resource with no success.
Paolo