curl --location '/oauth/token' \
--data-urlencode 'client_id=' \
--data-urlencode 'client_secret=' \
--data-urlencode 'grant_type=client_credentials' \
--data-urlencode 'scope='{
"access_token": "string",
"expires_in": 0,
"refresh_expires_in": 0,
"token_type": "bearer",
"not-before-policy": 0,
"scope": "string"
}