关键词相关视频/Creative keyword related items

[中文]

用途:

• 获取指定垂类下、指定热门关键词的相关视频列表
• 用于查看某个热门关键词具体由哪些视频贡献

参数:

• tag_id: 垂类ID（与 fetch_item_query 的 category_id 含义一致）
• period: 时间周期 "1"=近1天 / "3"=近3天 / "7"=近7天
• end_date: 结束日期 YYYYMMDD。仅当 period=7 时必须为周日（如 20260412），period=1/3 时可为任意日期
• keyword: 热门关键词（必须先调 fetch_content_creative_keywords 拿到关键词列表后选取， 且 tag_id / period / end_date 三个参数必须与查询关键词时完全一致，否则会返回 "json data error"）

返回:

• 与该关键词相关的视频列表

[English]

Purpose:

• Get videos related to a specific hot keyword in a category
• Used to inspect which videos contribute to a hot keyword

Parameters:

• tag_id: Category ID (same as category_id in fetch_item_query)
• period: "1" / "3" / "7" days
• end_date: End date YYYYMMDD. Must be a Sunday only when period=7; any day for period=1/3
• keyword: Hot keyword (typically from fetch_content_creative_keywords)

Return:

• List of videos related to the keyword

[示例/Example]

tag_id = "601" period = "1" end_date = "20260414" keyword = "视频"

Imported from a validated TikHub OpenAPI document. Pricing must be reviewed before enabling.