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蒲公英关键词关联词（选题扩词）/PGY related keywords

POST

https://api.tikhub.io/api/v1/xiaohongshu/pgy/get_keyword_related

Xiaohongshu-PGY-API

Last modified:2026-08-23 08:20:15

OperationId:get_keyword_related_api_v1_xiaohongshu_pgy_get_keyword_related_post

[中文]

用途:

返回用户搜这个词之前和之后还会搜什么，对应内容广场的「相关灵感」卡片

典型用法是选题扩词：拿一个核心词跑出一批关联词，再用 /get_keyword_stat 逐个比热度，
挑出竞争小但搜索量不低的词

请求体参数:

search_word: 关键词，如 "面膜"

upSearchWords[]（上游词）与 downSearchWords[]（下游词）

每个词自带 searchScore 搜索指数、readTotalCount 阅读总量、noteNum 笔记数、
relevanceRank 相关度排名、brandTag 是否品牌词

[English]

Purpose:

What users search before and after this keyword ("Related Inspiration" card)

Typical use: expand one seed keyword into a candidate list, then compare each with
/get_keyword_stat to find low-competition but decent-volume terms

Request Body Parameters:

search_word: keyword, e.g. "面膜"

Return:

upSearchWords[] (upstream terms) and downSearchWords[] (downstream terms)

Each term carries searchScore, readTotalCount, noteNum, relevanceRank, brandTag

[示例/Example]

{"search_word": "面膜"}

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Successful Response

Bodyapplication/json

🟠422

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://api.tikhub.io/api/v1/xiaohongshu/pgy/get_keyword_related' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
    "search_word": "面膜"
}'

Response Example

200 - Example 1

{
    "code": 200,
    "request_id": "string",
    "message": "Request successful. This request will incur a charge.",
    "message_zh": "请求成功，本次请求将被计费。",
    "support": "Discord: https://discord.gg/aMEAS8Xsvz",
    "time": "string",
    "time_stamp": 0,
    "time_zone": "America/Los_Angeles",
    "docs": "string",
    "cache_message": "string",
    "cache_message_zh": "string",
    "cache_url": "string",
    "router": "",
    "params": {},
    "data": null
}

Modified at 2026-08-23 08:20:15

蒲公英关键词逐日搜索指数/PGY keyword daily trend

获取笔记详情/Fetch note detail

蒲公英关键词关联词（选题扩词）/PGY related keywords

[中文]#

用途:#

请求体参数:#

返回:#

[English]#

Purpose:#

Request Body Parameters:#

Return:#

[示例/Example]#