# Douyin XingTu KOL ID by Unique ID API

> Returns a Douyin XingTu KOL identifier and profile summary for a given account unique identifier. Useful for mapping public user accounts to XingTu creator data.

Source: https://www.sandbase.ai/apis/douyin/xingtu/xingtu-kolid-by-unique-id
API reference: https://www.sandbase.ai/apis/douyin/xingtu/xingtu-kolid-by-unique-id/docs

## Facts

- Provider: Douyin
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/douyin/xingtu/xingtu-kolid-by-unique-id`
- Price: $0.0015 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- 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/xingtu-kolid-by-unique-id` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

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

## FAQ

### How do I use the Douyin XingTu KOL ID by Unique ID API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/xingtu/xingtu-kolid-by-unique-id 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 ID by Unique ID API cost?

$0.0015 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 Douyin XingTu KOL ID by Unique ID API accept?

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

### What does the Douyin XingTu KOL ID by Unique ID 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 Douyin developer account or API key?

No. Douyin XingTu KOL ID by Unique ID 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 ID by Unique ID API

Look up a creator's XingTu KOL ID using their Douyin `unique_id`.

#### Use cases

- Map standard Douyin user accounts to their XingTu commercial creator profiles.
- Retrieve core user identifiers and profile categories for influencer marketing analysis.
- Check influencer performance metrics such as task completion rates on XingTu.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/douyin/xingtu/xingtu-kolid-by-unique-id" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"unique_id": "dyczxzs"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `unique_id` | string | Yes | unique_id, can be obtained from the following interfaces: `douyin/web/user-profile`; `douyin/web/user-profile-v2`; `douyin/web/user-profile-v3`; `douyin/app-v3… |

#### Example response

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

```json
{
  "core_user_id": "92769419069",
  "finish_rate_ovr": 0,
  "id": "6870164585236660237",
  "nick_name": "<user>",
  "tag": "教育培训"
}
```

#### Notes

- The `unique_id` parameter can be obtained from Douyin user profile endpoints such as `douyin/web/user-profile` or `douyin/app-v3/user-profile`.

#### 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 Audience Portrait (V1)](/model/douyin/xingtu/kol-audience-portrait-v1): Returns audience demographic and portrait insights for a Douyin Xingtu creator.