# Xiaohongshu User Profile API

> Get a Xiaohongshu (RedNote) user profile from a user ID or supported profile URL. Use it to support creator discovery, account research, and reviewing a known profile before related content analysis.

Source: https://www.sandbase.ai/model/xiaohongshu/user
API reference: https://www.sandbase.ai/model/xiaohongshu/user/docs

## Facts

- Provider: Xiaohongshu
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/xiaohongshu/user`
- Price: $0.03 per call
- Capabilities: api, xiaohongshu, social media
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

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

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

## FAQ

### How do I use the Xiaohongshu User Profile API?

Send a POST request to https://api.sandbase.ai/v1/api/xiaohongshu/user 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 User Profile API cost?

$0.03 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.

### What parameters does the Xiaohongshu User Profile API accept?

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

### What does the Xiaohongshu User Profile API return?

A JSON response returned in the same HTTP request (synchronous).

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

No. Xiaohongshu User Profile 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 User Profile API

Get a Xiaohongshu (RedNote) user profile from a user ID or supported profile URL. Use it to support creator discovery, account research, and reviewing a known profile before related content analysis.

The response is the platform's original data structure.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/run" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "xiaohongshu/user", "userId": "64b898310000000014037b21"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `userId` | string | Yes | A Xiaohongshu user ID or a profile URL containing /user/profile/. |

#### Pricing

Flat price per call. Failed calls and empty results are not charged.