# Douyin Xingtu KOL Daily Fans API

> Returns daily fan statistics for a Douyin Xingtu creator over a specified date range. Requires the creator ID alongside the start and end dates formatted as yyyy-MM-dd.

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

## Facts

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

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

## FAQ

### How do I use the Douyin Xingtu KOL Daily Fans API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/xingtu/kol-daily-fans-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 Daily Fans 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 Daily Fans API accept?

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

### What does the Douyin Xingtu KOL Daily Fans 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 Daily Fans 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 Daily Fans API

Retrieve daily fan counts for a specified Douyin creator by providing `kolId`, `startDate`, and `endDate`.

#### Use cases

- Track daily follower growth trends for specific Douyin creators.
- Evaluate creator audience changes over selected date intervals.
- Monitor audience retention and acquisition fluctuations across specific ranges.

#### Request

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

#### 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… |
| `endDate` | string | Yes | End date, format: yyyy-MM-dd |
| `startDate` | string | Yes | Start date, format: yyyy-MM-dd |

#### Notes

- `kolId` can be obtained from the corresponding Xingtu KOL ID lookup endpoints using UID, sec_user_id, or unique ID.
- `startDate` and `endDate` must be formatted as yyyy-MM-dd.

#### 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.