# Douyin Account Fan Interest Topics API

> Returns the top ten topics that an account's followers were interested in over the last three days based on a specified user ID.

Source: https://www.sandbase.ai/apis/douyin/billboard/hot-account-fans-interest-topic-list
API reference: https://www.sandbase.ai/apis/douyin/billboard/hot-account-fans-interest-topic-list/docs

## Facts

- Provider: Douyin
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/douyin/billboard/hot-account-fans-interest-topic-list`
- 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/billboard/hot-account-fans-interest-topic-list` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

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

## FAQ

### How do I use the Douyin Account Fan Interest Topics API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/billboard/hot-account-fans-interest-topic-list 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 Account Fan Interest Topics 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 Account Fan Interest Topics API accept?

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

### What does the Douyin Account Fan Interest Topics API return?

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

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

No. Douyin Account Fan Interest Topics 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 Account Fan Interest Topics API

Look up recent follower interests by querying top topics for an account using its `sec_uid`.

#### Use cases

- Analyze recent content interests among an account's follower base.
- Identify trending topics relevant to a specific Douyin creator.
- Tailor video production themes to match audience engagement patterns.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/douyin/billboard/hot-account-fans-interest-topic-list" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"sec_uid": "MS4wLjABAAAAr52fXcfmzqOZJM_smap9Uuxtm16h8BupkCVaCt89BENq3E91mHCvtz5Z5TkXPHq_"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `sec_uid` | string | Yes | User sec_id |

#### Notes

- Requires the target account's `sec_uid` string.

#### Related APIs

- [Douyin Billboard City List](/model/douyin/billboard/city-list): Returns the list of Chinese cities supported by Douyin billboard rankings.
- [Douyin Billboard Vertical Content Tags](/model/douyin/billboard/content-tag): Returns a list of vertical content tags available on the Douyin billboard platform.
- [Douyin Fan Interest Account List](/model/douyin/billboard/hot-account-fans-interest-account-list): Returns a list of 20 accounts that followers of a target creator are interested in on Douyin.