# Douyin Xingtu KOL Audience Portrait (V1) API

> Returns audience demographic and portrait insights for a Douyin Xingtu creator. Requires a creator identifier to retrieve detailed follower profile data.

Source: https://www.sandbase.ai/apis/douyin/xingtu/kol-audience-portrait-v1
API reference: https://www.sandbase.ai/apis/douyin/xingtu/kol-audience-portrait-v1/docs

## Facts

- Provider: Douyin
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/douyin/xingtu/kol-audience-portrait-v1`
- Price: $0.03 per call
- Capabilities: api, douyin
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/douyin/xingtu/kol-audience-portrait-v1` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

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

## FAQ

### How do I use the Douyin Xingtu KOL Audience Portrait (V1) API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/xingtu/kol-audience-portrait-v1 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 Douyin Xingtu KOL Audience Portrait (V1) 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 Douyin Xingtu KOL Audience Portrait (V1) API accept?

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

### What does the Douyin Xingtu KOL Audience Portrait (V1) API return?

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

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

No. Douyin Xingtu KOL Audience Portrait (V1) 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 Douyin API access separately.

## README

### Douyin Xingtu KOL Audience Portrait (V1) API

Look up audience portrait statistics for Douyin Xingtu creators using `kolId`.

#### Use cases

- Analyze audience demographics for specific Douyin Xingtu creators.
- Evaluate follower profile alignment before booking marketing campaigns.
- Inspect audience composition metrics across creator accounts.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/douyin/xingtu/kol-audience-portrait-v1" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"kolId": "<kolId>"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `kolId` | string | Yes | User kolId, can be obtained from the following interfaces: `douyin/xingtu/xingtu-kolid-by-uid`; `douyin/xingtu/xingtu-kolid-by-sec-user-id`; `douyin/xingtu/xin… |

#### Notes

- Obtain `kolId` from endpoints such as `douyin/xingtu/xingtu-kolid-by-uid`, `douyin/xingtu/xingtu-kolid-by-sec-user-id`, or `douyin/xingtu/xingtu-kolid-by-unique-id`.

#### Related APIs

- [Douyin Xingtu Author Hot Comment Keywords](/model/douyin/xingtu/author-content-hot-comment-keywords-v1): Returns hot comment keywords from content produced by a Douyin Xingtu creator.
- [Douyin Xingtu Author Hot Comment Tokens (Xingtu)](/model/douyin/xingtu/author-hot-comment-tokens-v1): Returns hot comment tokens for a Douyin Xingtu creator based on the specified creator ID.
- [Douyin XingTu KOL Profile](/model/douyin/xingtu/kol-base-info-v1): Get the XingTu (Douyin creator marketplace) profile of a KOL: followers, location, category tags, online status and available collaboration types.