curl --request GET \
  --url https://api.app.fleetit.com/v2/transponders/ \
  --header 'Authorization: Bearer <token>'

{
  "count": 1,
  "next": null,
  "previous": null,
  "results": [
    {
      "id": 1,
      "vehicle": null,
      "fleet": {
        "id": 1,
        "title": "FleetIT Demo",
        "is_active": true
      },
      "agencies": [
        {
          "id": 53,
          "title": "WVPEDTA",
          "detail": "West Virginia Parkways Authority (WV)"
        }
      ],
      "vehicle_type": {
        "id": 1,
        "vehicle_type_code": "136_136",
        "vehicle_type_text": "136:Motorcycle:<7000lbs:Ax2"
      },
      "number": "TEST-123",
      "status": "IN_SHIPMENT"
    }
  ]
}