Xiaohongshu (RedNote) topic notes API
Get the trending notes under a Xiaohongshu topic by its page ID: title, text, author, engagement counts, images, hashtags. Up to 10 items a call; $0.0200 per call. Errors and timeouts are not charged; an empty result is charged $0.0200.
Try it
Change a value and the request on the right follows.Sign in to run it; it runs on your own balance. New accounts can try this endpoint free, up to 5 calls.
Used to call POST /v1/xiaohongshu/topics/notes? It is this address now. What changed for old endpoints
curl -G "https://api.dataxapi.com/v1/xiaohongshu/topics/notes/list" \ --data-urlencode "id=5eb2e2ffbd997100014327bc" \ -H "Authorization: Bearer $DATAXAPI_API_KEY"
{
"code": "ok",
"request_id": "1aafc0fd-f19d-4ea1-9b99-3d2405affe1c",
"data": {
"items": [
{
"id": "640ab64d00000000ee506058",
"url": "https://www.xiaohongshu.com/explore/640ab64d00000000ee506058",
"type": "image",
"title": "周末露营入门指南:一篇讲清楚",
"text": "把周末露营从头到尾讲清楚,看完少走弯路",
"published_at": "2024-12-10T02:42:21.000Z",
"author": {
"id": "6df8c4da00000000e9e94b3d",
"name": "橘子汽水不加冰",
"avatar_url": "https://sns-avatar-qc.xhscdn.com/avatar/69156b4200000000cb44be55.jpg"
},
"metrics": {
"likes": 274,
"comments": 13,
"shares": 21,
"favorites": 36
},
"images": [
"https://sns-webpic-qc.xhscdn.com/20261015/f9dbfb648591a844a5e2!nd_dft_wlteh_webp_3",
"https://sns-webpic-qc.xhscdn.com/20261013/c321232901170b8cfeb5!nd_dft_wlteh_webp_3",
// … 16 more
],
"hashtags": [
"户外生活",
"好物分享",
// … 8 more
],
"mentions": [
{ "id": "6505c820000000004a32c1e7", "name": "阿杰爱折腾" },
{ "id": "6a83014b0000000083fbf705", "name": "山野咖啡馆" },
// … 21 more
]
},
// … 9 more
]
},
"page": {
"next_cursor": null,
"cursor_expires_at": null,
"has_more": false,
"returned": 10
},
"warnings": [],
"meta": {
"capability": "xiaohongshu.topics.notes.list",
"result_status": "complete",
"fetched_at": "2026-10-12T18:43:56.000Z",
"cached": false,
"replayed": false,
"unavailable": {
"lang": "capability",
"author.username": "capability",
"author.verified": "capability",
"author.followers": "capability",
"metrics.views": "platform",
"metrics.reposts": "platform",
"mentions.username": "platform",
"is_pinned": "capability",
"post_id": "platform",
"parent_id": "platform",
"root_id": "platform"
},
"billing": {
"amount": "0.02",
"currency": "USD",
"balance_after": "9.98"
}
}
}From a response recorded 2026-10-12 18:43 UTC. Names, text and IDs are examples, and so are the links: none is the recorded one (the page shows no one's personal data); the figures are as recorded. Long lists are cut. The request ID, cursor and balance are made up.
Size as sent: 30.4 KB in the standard view (12.3 KB compact, 30.4 KB full).
{
"code": "ok",
"request_id": "03c1296a-649a-46af-9bc7-37252a613305",
"data": { "items": [] },
"page": {
"next_cursor": null,
"cursor_expires_at": null,
"has_more": false,
"returned": 0
},
"warnings": [],
"meta": {
"capability": "xiaohongshu.topics.notes.list",
"result_status": "empty",
"fetched_at": "2026-10-12T18:44:38.000Z",
"cached": false,
"replayed": false,
"unavailable": {
"lang": "capability",
"author.username": "capability",
"author.verified": "capability",
"author.followers": "capability",
"metrics.views": "platform",
"metrics.reposts": "platform",
"mentions.username": "platform",
"is_pinned": "capability",
"post_id": "platform",
"parent_id": "platform",
"root_id": "platform"
},
"billing": {
"amount": "0.02",
"currency": "USD",
"balance_after": "9.98"
}
}
}From a response recorded 2026-10-12 18:44 UTC. The request ID and balance are made up.
Size as sent: 702 B in the standard view (702 B compact, 702 B full).
curl -G "https://api.dataxapi.com/v1/xiaohongshu/topics/notes/list" \ --data-urlencode "id=5eb2e2ffbd997100014327bc" \ -H "Authorization: Bearer $DATAXAPI_API_KEY"
from dataxapi import DataXAPI dx = DataXAPI() # reads DATAXAPI_API_KEY result = dx.xiaohongshu.topics.notes.list(id="5eb2e2ffbd997100014327bc") print(result["data"]["items"])
import { DataXAPI } from "@dataxapi/sdk";
const dx = new DataXAPI(); // reads DATAXAPI_API_KEY
const result = await dx.xiaohongshu.topics.notes.list({ id: "5eb2e2ffbd997100014327bc" });
console.log(result.data.items);dataxapi call xiaohongshu.topics.notes.list id=5eb2e2ffbd997100014327bc
{
"mcpServers": {
"dataxapi": {
"type": "http",
"url": "https://api.dataxapi.com/mcp",
"headers": {
"Authorization": "Bearer ${DATAXAPI_API_KEY}"
}
}
}
}Add this to your MCP client, then ask your agent to call xiaohongshu.topics.notes.list.
Parameters
Topic page ID, 24 hexadecimal characters. Example: 5eb2e2ffbd997100014327bc.
How much of each item to return. All three cost the same. Values: compact, standard (default), full.
Return only these fields. Each by its path, such as author.name.
Known limits
- 10 items a page. The page size is the platform's;
limitis not accepted. - Everything comes in one page; no cursor is issued.
- 11 fields of the object are not available from this endpoint
Returned fields
data.items is a list of post objects. Stable: fields are only ever added.
ID; pass it unchanged to the get endpoint
Link that opens the post
Content formatvideoimagetextarticle
Title
Body text
Long text: the compact view keeps the first 500 characters and says so in warnings.
Language of the text
Show all 34 fields →
When it was published
Author
Author's account ID
Author's handle
Author's display name
Author's avatar
Whether the author is verified
Author's follower count
Engagement counts
Likes
Comments
Shares
Saves
Views
Reposts
Image addresses
Hashtags, without the #
Accounts mentioned in the text
Account ID
Handle
Display name
Whether the author pinned it
ID of the thread's root post when this is a reply; otherwise null
ID of the item it replies to directly; otherwise null
ID of the first-level reply its thread hangs under
Which numbers of this item are approximate or lower bounds; absent when all are exact
Path of the field, such as metrics.views
Approximate, or a lower boundapproximatelower_bound
Typical size of one item: compact 1.2 KB, standard 3.0 KB, full 3.0 KB (measured on the response recorded 2026-10-12 18:43 UTC).
What this endpoint cannot give
langNot provided hereauthor.usernameNot provided hereauthor.verifiedNot provided hereauthor.followersNot provided heremetrics.viewsThe platform has nonemetrics.repostsThe platform has nonementions[].usernameThe platform has noneis_pinnedNot provided herepost_idThe platform has noneparent_idThe platform has noneroot_idThe platform has noneWhen you are charged
X-Max-Price to refuse anything above your own limit)Prices as read 2026-10-21 09:10 UTC, under price book 2, in effect since 2026-10-17 11:00 UTC; the Playground reads the price in force before a run.
If the object does not exist
A topic that does not exist cannot be told from a topic without notes: both return an empty result, not a 404, and are charged as an empty result is.
Errors
What this endpoint can answer with; codes all endpoints share are on the full list.
invalid_paramsA parameter is invalidRetry: After a fixNoinsufficient_balanceThe balance is too lowRetry: After a fixNoupstream_failedThe data source failedRetry: YesNotimeoutThe data did not arrive in time; retry with the same idempotency keyRetry: YesNoQuestions
How much does the Xiaohongshu (RedNote) topic notes API cost?
$0.0200 per call. The most one call can cost is $0.0200.
When am I not charged?
Errors and timeouts are not charged; an empty result is charged $0.0200.
How many items does one call return, and how do I get the next page?
10 items a page. The page size is the platform's; limit is not accepted. Everything comes in one page; no cursor is issued.
What happens if the object does not exist?
A topic that does not exist cannot be told from a topic without notes: both return an empty result, not a 404, and are charged as an empty result is.
The same thing on other platforms
All 21 Xiaohongshu (RedNote) endpoints
Use it in your AI
Copy this prompt
Your API key is built in, so there is nothing to configure.
No account yet? Sign-up takes an email and no card, and a failed call is never charged.
Paste it into your agent
It reads the page the prompt points to and connects itself.
Now ask something
Use one of these, or your own words.
Prefer to set it up by hand?
dataxapi setupgives the agents on your machine (Claude Code, Codex, Cursor) the DataXAPI MCP server and the base skill. The key is read from DATAXAPI_API_KEY; none is written into a file.MCP server: https://api.dataxapi.com/mcp. The entry for your client is under MCP in the request examples of this page; then ask your agent to call xiaohongshu.topics.notes.list.Other clients →Show the text
Use the DataXAPI endpoint xiaohongshu.topics.notes.list (Xiaohongshu (RedNote) topic notes). Get the trending notes under a Xiaohongshu topic by its page ID: title, text, author, engagement counts, images, hashtags. Call GET https://api.dataxapi.com/v1/xiaohongshu/topics/notes/list with the header "Authorization: Bearer $DATAXAPI_API_KEY". Read the key from the environment variable DATAXAPI_API_KEY; never write it into code. Parameters: - id (required): Topic page ID, 24 hexadecimal characters. Example: 5eb2e2ffbd997100014327bc. - view: How much of each item to return. All three cost the same. Values: compact, standard (default), full. - fields: Return only these fields. Each by its path, such as author.name. Price: $0.0200 per call. Errors and timeouts are not charged; an empty result is charged $0.0200. The answer is JSON: data.items holds post; meta.billing.amount is what this call was charged. Example: curl -G "https://api.dataxapi.com/v1/xiaohongshu/topics/notes/list" \ --data-urlencode "id=5eb2e2ffbd997100014327bc" \ -H "Authorization: Bearer $DATAXAPI_API_KEY" Full reference in Markdown: https://dataxapi.com/apis/xiaohongshu/topics/notes/list.md
Names and identifiers
- In Chinese
- 小红书话题笔记 API
- Endpoint ID
xiaohongshu.topics.notes.list- Endpoint
GET /v1/xiaohongshu/topics/notes/list
Start with one key.
207 endpoints on 21 platforms, from $0.0003 a call. Errors and timeouts are not charged.