Broadcast Creative

{
  "format_option_id": "broadcast_tv_30s",
  "format_kind": "video_hosted",
  "params": {
    "duration_ms_exact": 30000,
    "width": 1920,
    "height": 1080,
    "containers": ["mxf"],
    "slots": [{ "asset_group_id": "video_main", "asset_type": "video", "required": true }]
  }
}

{
  "format_kind": "video_hosted",
  "assets": {
    "video_main": {
      "asset_type": "video",
      "url": "https://cdn.acmeoutdoor.example/trail-pro-tv-30.mxf",
      "duration_ms": 30000,
      "width": 1920,
      "height": 1080
    }
  },
  "industry_identifiers": [
    { "type": "ad_id", "value": "ABCD1234000" }
  ]
}