curl --request GET \
  --url http://aris.local/api/system \
  --header 'Authorization: Bearer <token>'

{
  "system": {
    "systemId": "MGJ72TM",
    "friendlyName": "Mountain View Home",
    "mode": "heat",
    "state": "heating",
    "outdoorTempC": 15.5,
    "activeFaults": []
  }
}