curl --request GET \
  --url https://api.tread-horizon.com/v1/sites/{site-id}/additional_geofences \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "geofence": {
        "name": "<string>",
        "type": "<string>",
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "geojson": {
          "type": "<string>",
          "coordinates": [
            [
              [
                "<unknown>"
              ]
            ]
          ]
        },
        "circle_center": {
          "lat": 123,
          "lon": 123
        },
        "circle_radius": 123,
        "tag": "pickup"
      },
      "moving_geofence": false,
      "tag": "scaling",
      "geofence_type": "moving"
    }
  ]
}