{
  "name": "TikTokLiveStreamAttachment",
  "description": "Live stream media source",
  "as_type": "See ActivityStreams 2.0",
  "required_fields": [
    "mediaType",
    "name",
    "type",
    "url"
  ],
  "fields": [
    {
      "name": "type",
      "type": "string",
      "required": true,
      "description": "ActivityStreams object type",
      "example": "Video",
      "format": null
    },
    {
      "name": "url",
      "type": "array<string>",
      "required": true,
      "description": "Media download URLs",
      "example": [
        "https://webcast.tiktok.com/live/pull/l4/stream.flv"
      ],
      "format": null
    },
    {
      "name": "mediaType",
      "type": "string",
      "required": true,
      "description": "MIME type",
      "example": "video/x-flv",
      "format": null
    },
    {
      "name": "width",
      "type": "integer",
      "required": false,
      "description": "Width in pixels",
      "example": 576,
      "format": null
    },
    {
      "name": "height",
      "type": "integer",
      "required": false,
      "description": "Height in pixels",
      "example": 1024,
      "format": null
    },
    {
      "name": "name",
      "type": "string",
      "required": true,
      "description": "Stream quality label",
      "example": "flv",
      "format": null
    },
    {
      "name": "codec",
      "type": "string",
      "required": false,
      "description": "Video codec",
      "example": "h264",
      "format": null
    },
    {
      "name": "bitrate",
      "type": "integer",
      "required": false,
      "description": "Bitrate in bits per second",
      "example": 2500000,
      "format": null
    }
  ]
}