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

{
  "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"
}