Retrieve a list of routers

curl --request GET \
  --url https://api.altostrat.io/api/routers \
  --header 'Authorization: Bearer <token>'

{
  "status": "<string>",
  "data": [
    {
      "id": "<string>",
      "identity": "<string>",
      "serial_number": "<string>",
      "software_version": "<string>",
      "software_id": "<string>",
      "has_pulse": true,
      "uptime": "<string>",
      "last_seen": "<string>",
      "last_seen_from": "<string>",
      "routerboard": true,
      "model": "<string>",
      "board_name": "<string>",
      "last_seen_at": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ]
}