curl --request POST \
  --url http://aris.local/api/zones/{zoneId}/command \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mode": "heat",
  "tempHeatSetC": 21,
  "tempCoolSetC": 24
}
'

{
  "success": true,
  "zoneId": "primary_bedroom",
  "command": {
    "mode": "<string>",
    "temp_heat_set_c": 123,
    "temp_cool_set_c": 123
  }
}