Douyin Trending Calendar Detail (by Activity ID)

{
  "type": "object",
  "required": [
    "calendar_id"
  ],
  "properties": {
    "calendar_id": {
      "type": "string",
      "examples": [
        "1720"
      ],
      "description": "活动id"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "properties": {
        "id": {
          "type": "number",
          "description": "The activity's numeric id, matching the input `calendar_id`."
        },
        "tags": {
          "description": "Tag labels for this activity. Observed as an empty array on a real activity and `null` on a not-found id -- a populated example was never observed."
        },
        "end_date": {
          "type": "number",
          "description": "Unix seconds, end of the active window."
        },
        "sentence": {
          "type": "string",
          "description": "The trending search phrase text associated with this activity. Empty string observed on both fixtures."
        },
        "timeline": {
          "description": "Always observed `null` on both fixtures. Shape when populated is unconfirmed."
        },
        "city_name": {
          "type": "string",
          "description": "City this campaign is tied to, when applicable. Empty string observed on both the real and not-found fixtures -- a populated value was never observed."
        },
        "event_ids": {
          "description": "Always observed `null` on both fixtures. Shape when populated (e.g. an array of related event ids) is unconfirmed."
        },
        "hot_title": {
          "type": "string",
          "description": "Headline/title of the trending topic."
        },
        "parent_id": {
          "type": "number",
          "description": "The parent activity's id, when this entry belongs to a series."
        },
        "level_code": {
          "type": "number",
          "description": "The vendor's internal tier/level code for this entry. Meaning is undocumented; observed as 1 on a real activity and 0 on a not-found id."
        },
        "start_date": {
          "type": "number",
          "description": "Unix seconds, start of the active window."
        },
        "publish_cnt": {
          "type": "number",
          "description": "Count of posts published under this campaign."
        },
        "event_status": {
          "type": "number",
          "description": "Vendor status code for this entry. -1 observed on a real activity, 0 on a not-found id; meaning beyond distinguishing those two cases is undocumented."
        },
        "activity_desc": {
          "type": "string",
          "description": "Free-text description of the activity."
        },
        "category_name": {
          "type": "string",
          "description": "The campaign's category label (e.g. '话题互动', 'Topic Interaction'). Empty string observed for a not-found id."
        },
        "challenge_info": {
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string",
                "description": "The douyin hashtag challenge's own numeric id, as a string. Verified against the raw fixture value -- this is a public challenge id, not a phone number, despite the capture step's phone-shaped heuristic flag."
              },
              "name": {
                "type": "string",
                "description": "The hashtag challenge's public name."
              }
            },
            "additionalProperties": true
          },
          "description": "Hashtag challenges linked to this activity. Observed as an array of `{id, name}` on a real activity and `null` on a not-found id."
        },
        "example_videos": {
          "description": "Example video references for this activity. Observed as an empty array on a real activity and `null` on a not-found id -- a populated example was never seen, so item shape is unconfirmed."
        },
        "related_topics": {
          "items": {
            "type": "string"
          },
          "description": "Related topic titles. Observed as a 1-entry string array on a real activity and `null` on a not-found id."
        },
        "activity_reward": {
          "type": "string",
          "description": "Prize/reward copy for the activity, when any. Empty string observed."
        },
        "publish_end_time": {
          "type": "string",
          "description": "Same format and same verified-non-phone caveat as `publish_start_time`."
        },
        "publish_start_time": {
          "type": "string",
          "description": "Human-readable timestamp, e.g. '2025-01-28 12:00:00'. Empty string observed on the not-found id. Verified against the raw fixture value -- this is a date/time string, not a phone number, despite the capture step's phone-shaped heuristic flag."
        }
      },
      "additionalProperties": true
    }
  },
  "description": "The calendar record, as returned at routing.responseResultPath ($.output).",
  "additionalProperties": true
}