GET /api/v2/radio-firmwares 

RESPONSE:

{
  "data": [
    {
      "id": "60d09a5731eddd2125ca1c29",
      "type": "firmwares",
      "attributes": {
        "sub_type": "cell_radio",
        "upload_date": "2021-05-21T13:55:35.987+00:00",
        "version": "4.8",
        "model": "MTCDT",
        "radio_module": "HE910-D"
      }
    }
  ]
}