GET /v1/xiaohongshu/search/hot_search_v1
Xiaohongshu Trending Content API (V1)
stable · 30 credits per success
Search trending Xiaohongshu (RedNote) content entries, with optional keyword, category path, pagination, ranking metric and time-range controls. Use it for trend discovery, topic monitoring and content planning.
Request parameters
| Name | Type | In | Required | Description | Example |
|---|---|---|---|---|---|
| nd | string | query | no | 时间范围（天）。 可选值： - `DAY_3`：最近3天 - `DAY_7`：最近7天 - `DAY_14`：最近14天 - `DAY_30`：最近30天 | DAY_7 |
| orderBy | string | query | no | 结果集的排序指标。 可用值： - `premium_imp_num`：曝光量 - `premium_good_read_rate`：阅读率 - `premium_read_num`：阅读数 - `premium_engage_num`：… | premium_imp_num |
| pageNum | integer | query | no | 用于分页的页码。 | 1 |
| searchWord | string | query | no | 搜索关键词。 | demo |
| noteContentCategory | string | query | no | 内容类目筛选条件。传入一个完整的蒲公英类目路径，用 # 分隔符连接。您可以传入父级路径，或用另一个 # 追加一个列出的子级路径。仅接受一个路径。 可用值: 内容类目: - 内容类目#美妆: 整体妆容, 唇妆, 眼妆, 美甲, 底妆, … | demo |
Response fields
Field dictionary coming soon — the executable panel shows the live shape.
Errors
| code | HTTP | Meaning | Billed |
|---|---|---|---|
| 40001 | 400 | Invalid parameters | no |
| 40102 | 401 | Invalid or revoked API Key | no |
| 40201 | 402 | Insufficient credits | no |
| 40402 | 404 | Resource not found | no |
| 42201 | 422 | Quality gate failed | no |
| 42901 | 429 | Rate limit exceeded | no |
| 50401 | 504 | Upstream timeout | no |
| 50201 | 502 | Upstream error | no |
Billing
Success costs 30 credits. Any failure — including a 200 that fails the quality gate — costs 0.