token-server
curl -s localhost:8080/token | gojq
CLIENT_CREDENTIALS=true token-server
curl -s -H 'content-type: application/x-www-form-urlencoded' \
-d grant_type=client_credentials \
-d client_id=admin \
-d client_secret=admin \
-d audience=YOUR_API_IDENTIFIER \
localhost:8080/token | gojq