Douyin Hot Video Ranking

{
  "type": "object",
  "oneOf": [
    {
      "properties": {
        "order_key": {
          "const": 1
        },
        "time_filter": {
          "const": 1
        },
        "billboard_tag": {
          "const": 0
        }
      }
    },
    {
      "properties": {
        "order_key": {
          "const": 2
        },
        "time_filter": {
          "const": 2
        },
        "billboard_tag": {
          "const": 337
        }
      }
    }
  ],
  "required": [
    "order_key",
    "time_filter",
    "billboard_tag"
  ],
  "properties": {
    "order_key": {
      "enum": [
        1,
        2
      ],
      "type": "integer",
      "description": "The ranking: 1 for highest play count, 2 for Douyin's most-likes board. On board 2 the videos are in Douyin's own order, which need not follow the like counts returned."
    },
    "time_filter": {
      "enum": [
        1,
        2
      ],
      "type": "integer",
      "description": "The window: 1 for the last 24 hours, 2 for the last 7 days."
    },
    "billboard_tag": {
      "enum": [
        0,
        337
      ],
      "type": "integer",
      "description": "The category: 0 for all categories, 337 for one category."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "item_list": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "title": {
            "type": "string",
            "description": "The video's caption, with its hashtags."
          },
          "item_id": {
            "type": "string",
            "description": "The video's id."
          },
          "duration": {
            "type": "number",
            "description": "The video length in milliseconds; 0 when Douyin does not report it."
          },
          "hot_score": {
            "type": "number",
            "description": "Douyin's hot score for the video, within the ranking's window (24 hours or 7 days)."
          },
          "key_words": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Topic keywords Douyin attaches to the video."
          },
          "like_count": {
            "type": "number",
            "description": "The like count; may be the video's total, not limited to the window."
          },
          "play_count": {
            "type": "number",
            "description": "The play count within the ranking's window (24 hours or 7 days)."
          },
          "author_name": {
            "type": "string",
            "description": "The author's public display name."
          },
          "share_count": {
            "type": "number",
            "description": "The share count within the ranking's window (24 hours or 7 days)."
          },
          "comment_count": {
            "type": "number",
            "description": "The comment count within the ranking's window (24 hours or 7 days)."
          }
        }
      }
    },
    "status_msg": {
      "type": "string"
    },
    "status_code": {
      "type": "number"
    }
  },
  "description": "The ranked videos, as returned after shaping."
}