Douyin Hot Topic Detail (by Exact Hot-List Title)

{
  "type": "object",
  "required": [
    "topic_name"
  ],
  "properties": {
    "topic_name": {
      "type": "string",
      "description": "The topic's title exactly as it appears on Douyin's hot list (in Chinese). A general word or a title that is not on the list returns an empty result."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "portrait": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name_en": {
            "type": "string",
            "description": "The breakdown's dimension in English: province, city, gender or age."
          },
          "name_zh": {
            "type": "string",
            "description": "The dimension's name in Chinese."
          },
          "label_list": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "value": {
                  "type": "number",
                  "description": "The group's share of the topic's audience, from 0 to 1."
                },
                "name_zh": {
                  "type": "string",
                  "description": "The group's label in Chinese (a place, gender or age band)."
                }
              }
            }
          }
        }
      },
      "description": "Audience breakdowns: one entry each for province, city, gender and age group."
    },
    "trend_item": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "index": {
            "type": "string",
            "description": "The heat index, as a numeric string."
          },
          "date_time": {
            "type": "string",
            "description": "When the reading was taken, as 'YYYY-MM-DD HH:MM:SS' (China time)."
          }
        }
      },
      "description": "Heat index readings in time order, about every ten minutes."
    },
    "content_item": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "item_id": {
            "type": "string",
            "description": "The video's ID."
          },
          "digg_cnt": {
            "type": "string",
            "description": "Like count, as a numeric string."
          },
          "author_id": {
            "type": "string",
            "description": "The posting account's numeric ID."
          },
          "item_title": {
            "type": "string",
            "description": "The video's caption, with hashtags."
          },
          "author_name": {
            "type": "string",
            "description": "The posting account's public display name."
          },
          "comment_cnt": {
            "type": "string",
            "description": "Comment count, as a numeric string."
          }
        }
      },
      "description": "Videos posted about the topic."
    }
  },
  "description": "The topic's heat history, videos and audience breakdown, as returned after shaping. Empty when the title does not match a hot-list topic."
}