Transmission Instance

HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "pk": 7491532,
    "url": "https://scancbus.com/api_v1/transmission/7491532/?format=api",
    "start_datetime": "2026-04-28T06:38:52-04:00",
    "local_start_datetime": "06:38:52 04/28/2026",
    "audio_file": null,
    "talkgroup": 61180,
    "talkgroup_info": {
        "pk": 373,
        "url": "https://scancbus.com/api_v1/talkgroups/373/?format=api",
        "dec_id": 61180,
        "alpha_tag": "CMH PD DSP",
        "description": "CMH Police Dispatch",
        "slug": "cmh-pd-dsp",
        "service_type": "Law Dispatch"
    },
    "freq": 773281250,
    "emergency": false,
    "units": [
        {
            "pk": 2525,
            "dec_id": 2522935,
            "description": "CMHPD",
            "slug": "cmhpd"
        },
        {
            "pk": 2525,
            "dec_id": 2522935,
            "description": "CMHPD",
            "slug": "cmhpd"
        },
        {
            "pk": 4690,
            "dec_id": 2522338,
            "description": null,
            "slug": "2522338"
        },
        {
            "pk": 4690,
            "dec_id": 2522338,
            "description": null,
            "slug": "2522338"
        }
    ],
    "play_length": 7.0,
    "print_play_length": "00:07",
    "slug": "feb3cb2f-487f-48af-8e85-b384807900b6",
    "freq_mhz": "773.281",
    "tg_name": "CMH PD DSP",
    "source": 39,
    "audio_url": "https://scancbus.nyc3.cdn.digitaloceanspaces.com/audio_files/",
    "system": 0,
    "audio_file_type": "m4a"
}