curl -X POST https://auth.crt.nuance.com/oauth2/token \
-H "Content-Type: application/x-www-form-urlencoded" \
-u "appID:CVS-Health-Demo-Sandbox-20220119:geo:us:Bc2Rb2tyPGH4n-Zrc6uEdCGMxhj-6LqORq" \
-d "grant_type=client_credentials" \
-d "scope=dlg"