curl --location '/iam/token/basic' \
--header 'Authorization: Basic ZGlnaXRhbHNlZToxMjM0NTY=' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'grant_type=client_credentials'{
"access_token": "string",
"token_type": "string",
"expires_in": 0,
"scope": "string"
}