Returns details about all accessible circuits.
$ curl https://app.verdigris.co/api/v3/circuits -H "Authorization: Token token=<access_token>"
{ "circuits": [ { "id": 1765, "name": "NASA Ames Building 19 Room 1001", "active": true, "tag_names": [ "Office" ], "breaker_id": 169 }, { "id": 1766, "name": "NASA Ames Building 19 Room 1002", "active": true, "tag_names": [ "Kitchen" ], "breaker_id": 169 } ] }