To use RestAPI on IBM Flashsystem storage, you need:

• a user with his password
• firewall port 7443

[storage@myserver scripts]# token=$(curl -k -L -X POST -H 'X-Auth-Username: rest_user' -H 'X-Auth-Password: passw0rd' https://svc.test.lu:7443/rest/auth | jq -r '.token')
[storage@myserver scripts]# curl -k -L -X POST -H X-Auth-Token:$token https://itso.lab:7443/rest/v1/lssystem
{ "id": ....... "on" }