Douyin Hashtag Search v2 (by Keyword, First Page, Default Order, No Filters)

{
  "type": "object",
  "required": [
    "keyword",
    "cursor",
    "sort_type",
    "content_type",
    "publish_time",
    "filter_duration",
    "backtrace",
    "search_id"
  ],
  "properties": {
    "cursor": {
      "enum": [
        0
      ],
      "type": "integer",
      "default": 0,
      "description": "The result offset; only 0 (the first page) is offered."
    },
    "keyword": {
      "type": "string",
      "minLength": 1,
      "description": "The search keyword, in plain text (Chinese works)."
    },
    "backtrace": {
      "enum": [
        ""
      ],
      "type": "string",
      "default": "",
      "description": "The paging token; only \"\" (a fresh first-page search) is offered."
    },
    "search_id": {
      "enum": [
        ""
      ],
      "type": "string",
      "default": "",
      "description": "The search session id; only \"\" (a fresh search) is offered."
    },
    "sort_type": {
      "enum": [
        "0"
      ],
      "type": "string",
      "default": "0",
      "description": "The sort order; only \"0\" (the default, comprehensive order) is offered."
    },
    "content_type": {
      "enum": [
        "0"
      ],
      "type": "string",
      "default": "0",
      "description": "The content-type filter; only \"0\" (no filter) is offered."
    },
    "publish_time": {
      "enum": [
        "0"
      ],
      "type": "string",
      "default": "0",
      "description": "The publish-time filter; only \"0\" (no filter) is offered."
    },
    "filter_duration": {
      "enum": [
        "0"
      ],
      "type": "string",
      "default": "0",
      "description": "The video-length filter; only \"0\" (no filter) is offered."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "status_code": {
      "type": "number",
      "description": "0 when the search succeeded."
    },
    "business_data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "challenge_info": {
                "type": "object",
                "properties": {
                  "cid": {
                    "type": "string",
                    "description": "The hashtag's numeric Douyin ID."
                  },
                  "desc": {
                    "type": "string",
                    "description": "The hashtag's description text; often empty."
                  },
                  "cha_name": {
                    "type": "string",
                    "description": "The hashtag's name, without the leading #."
                  },
                  "user_count": {
                    "type": "number",
                    "description": "The participant count Douyin reports for the hashtag."
                  },
                  "view_count": {
                    "type": "number",
                    "description": "Total views of the hashtag's videos."
                  }
                }
              }
            }
          }
        }
      },
      "description": "One result card per matching hashtag, in the order Douyin ranks them."
    }
  },
  "description": "The first page of matching hashtags, as returned after shaping."
}