Transmission Instance

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

{
    "pk": 8400442,
    "url": "https://scancbus.com/api_v1/transmission/8400442/?format=api",
    "start_datetime": "2026-05-09T21:21:20-04:00",
    "local_start_datetime": "21:21:20 05/09/2026",
    "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": 857437500,
    "emergency": false,
    "units": [
        {
            "pk": 2525,
            "dec_id": 2522935,
            "description": "CMHPD",
            "slug": "cmhpd"
        },
        {
            "pk": 2525,
            "dec_id": 2522935,
            "description": "CMHPD",
            "slug": "cmhpd"
        },
        {
            "pk": 3127,
            "dec_id": 2522332,
            "description": "CMH332",
            "slug": "cmh332"
        }
    ],
    "play_length": 21.0,
    "print_play_length": "00:21",
    "slug": "7603734a-bc82-445f-a2bc-f091d4939aa1",
    "freq_mhz": "857.438",
    "tg_name": "CMH PD DSP",
    "source": 40,
    "audio_url": "https://scancbus.nyc3.cdn.digitaloceanspaces.com/audio_files/",
    "system": 0,
    "audio_file_type": "m4a"
}