# Douyin XingTu KOL Video Performance API

> Get a Douyin KOL's video performance from XingTu: interaction and play benchmarks versus peers, plus recent videos with likes, plays, comments and shares.

Source: https://www.sandbase.ai/model/douyin/xingtu/kol-video-performance-v1
API reference: https://www.sandbase.ai/model/douyin/xingtu/kol-video-performance-v1/docs

## Facts

- Provider: Douyin
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/douyin/xingtu/kol-video-performance-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-video-performance-v1` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

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

## FAQ

### How do I use the Douyin XingTu KOL Video Performance API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/xingtu/kol-video-performance-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 Video Performance 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 Video Performance API accept?

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

### What does the Douyin XingTu KOL Video Performance 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 Video Performance 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 Video Performance API

Pass a XingTu `kolId` and get how the creator's recent videos perform, including benchmarks against similar creators.

#### Use cases

- Evaluate a creator's content quality before hiring.
- Compare sponsored vs organic performance (`onlyAssign`).
- Track creator performance trends.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/douyin/xingtu/kol-video-performance-v1" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"kolId": "7038603512770461703", "onlyAssign": false}'
```

#### 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-k… |
| `onlyAssign` | boolean | Yes | Whether to display only assigned works, the specific parameters are as follows: false: Show all, including personal wor… |

#### Example response

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

```json
{
  "data_description": {
    "interaction": {
      "compare_author": 0.92,
      "compare_avg": 0.0756,
      "rate": 0.1285
    },
    "interaction_enrollment": {
      "compare_author": 0,
      "compare_avg": -0.0806,
      "rate": 0
    }
  },
  "latest_star_item_info": [
    {
      "item_id": "7688652613072028323",
      "item_date": "2026-09-23",
      "duration": 85,
      "like": 9370,
      "play": 421301,
      "comment": 33,
      "share": 2285,
      "item_title": "经历了才明白，它能正常嘘嘘有多珍贵！ #皇家处方粮#尿闭#应激#爪住夏天每一帧…"
    }
  ]
}
```

#### Notes

- `onlyAssign`: `false` all videos, `true` sponsored (XingTu-assigned) videos only.

#### Related APIs

- [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.
- [Douyin XingTu KOL Cost Metrics](/model/douyin/xingtu/kol-cp-info-v1): Get expected campaign metrics for a Douyin KOL from XingTu: expected views, CPM and CPE estimates, and hot-video counts.
- [Douyin XingTu KOL Audience](/model/douyin/xingtu/kol-fans-portrait-v1): Get the audience portrait of a Douyin KOL from XingTu: fan age, gender, region, device and interest distributions.