# Xiaohongshu (RED) User Profile Information API

> Returns public profile details and interaction metrics for a specific Xiaohongshu account based on the provided user ID.

Source: https://www.sandbase.ai/model/xiaohongshu/web-v3/user-info
API reference: https://www.sandbase.ai/model/xiaohongshu/web-v3/user-info/docs

## Facts

- Provider: Xiaohongshu
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/xiaohongshu/web-v3/user-info`
- Price: $0.01 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- Capabilities: api, xiaohongshu
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/xiaohongshu/web-v3/user-info` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `user_id` | string | yes |  |

## FAQ

### How do I use the Xiaohongshu (RED) User Profile Information API?

Send a POST request to https://api.sandbase.ai/v1/api/xiaohongshu/web-v3/user-info with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

### How much does the Xiaohongshu (RED) User Profile Information API cost?

$0.01 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

### What parameters does the Xiaohongshu (RED) User Profile Information API accept?

Required: user_id (string). The Parameters table and the Playground on this page list every field.

### What does the Xiaohongshu (RED) User Profile Information API return?

A JSON response returned in the same HTTP request (synchronous). The README on this page includes a sample response.

### Do I need a Xiaohongshu developer account or API key?

No. Xiaohongshu (RED) User Profile Information runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for Xiaohongshu API access separately.

## README

### Xiaohongshu (RED) User Profile Information API

Retrieve public profile details and interaction statistics for an account using `user_id`.

#### Use cases

- Inspect Xiaohongshu user engagement and follower metrics.
- Display public creator statistics in external dashboards.
- Verify profile information for Xiaohongshu accounts.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/xiaohongshu/web-v3/user-info" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"user_id": "5e3a8ee700000000010070c6"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `user_id` | string | Yes | User ID |

#### Example response

Real response for the request above, trimmed to the main fields. User names and long IDs are masked.

```json
{
  "data": {
    "interactions": [
      {
        "count": "10+",
        "i18n_count": "10+",
        "name": "关注",
        "type": "follows"
      }
    ]
  }
}
```

#### Notes

- The `user_id` parameter specifies the target Xiaohongshu account identifier.

#### Related APIs

- [Xiaohongshu (RED) Homepage Feed](/model/xiaohongshu/web-v3/homefeed): Retrieves recommended notes from the Xiaohongshu homepage feed.
- [Xiaohongshu (RED) Homepage Categories](/model/xiaohongshu/web-v3/homefeed-categories): Returns a list of available homefeed category channels on Xiaohongshu (RED).
- [Xiaohongshu (RED) Web Note Details](/model/xiaohongshu/web-v3/note-detail): Returns detailed information for a specific Xiaohongshu note using its identifier and security token obtained from a web share link.