curl --request GET \
  --url https://app.plugchoice.com/api/v3/sites/{site}/groups/{siteGroup}/meter \
  --header 'Authorization: Bearer <token>'

{
  "uuid": "<string>",
  "id": 123,
  "type": "<string>",
  "latest_data": {
    "l1": 123,
    "l2": 123,
    "l3": 123,
    "updated_at": "<string>"
  },
  "power": {
    "total": 123,
    "l1": 123,
    "l2": 123,
    "l3": 123
  },
  "created_at": "<string>",
  "updated_at": "<string>"
}