Update a group

curl --request PUT \
  --url https://cloud.volttime.com/api/v3/sites/{site_uuid}/groups/{siteGroup_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "method": "solar",
  "solar_additional_amps": 27,
  "solar_always_charge": false,
  "solar_always_charge_amps": 39,
  "peak_shaving_enabled": true,
  "peak_shaving_threshold": 84
}'

{
  "data": {
    "id": 4,
    "site_id": 12,
    "group_id": null,
    "meter_id": null,
    "total_amps": 28,
    "phases": null,
    "net_type": null,
    "method": "boost",
    "solar_additional_amps": 0,
    "solar_always_charge": false,
    "solar_always_charge_amps": 0,
    "peak_shaving_enabled": false,
    "peak_shaving_threshold": 0,
    "created_at": "2025-07-04T13:42:21.000000Z",
    "updated_at": "2025-07-04T13:42:21.000000Z"
  }
}