We have created an account on Microsoft and generate the secret key and App ID of Account. Then we have set up the NodeJS environment setup. We have created the Communication Service for calling purpose and generate the USER ACCESS TOKEN. We need to create the communication services actually boat service is currently available in the USA only and also for azure communication service we need to first buy the subscription and also the billing address required only for the USA, so the data source is must be USA. Please use this link for more information: https://github.com/microsoft/botframework-telephony We would like to request you please have a look our findings and suggest the next step that how we use the MS Team API for calling.

Calling API for AUS Region

Azure Tech Support 1

We have created an account on Microsoft and generate the secret key and App ID of Account.
Then we have set up the NodeJS environment setup.
We have created the Communication Service for calling purpose and generate the USER ACCESS TOKEN.
We need to create the communication services actually boat service is currently available in the USA only and also for azure communication service we need to first buy the subscription and also the billing address required only for the USA, so the data source is must be USA.

We would like to request you please have a look our findings and suggest the next step that how we use the MS Team API for calling.