username:password
Authorization: Basic *****************
curl --location --request POST 'http://127.0.0.1:9999/admin/oauth2/token' \ --header 'Authorization: Basic Og==' \ --data-urlencode 'username=admin' \ --data-urlencode 'password=YehdBPev' \ --data-urlencode 'grant_type=password' \ --data-urlencode 'scope=server'
{}