# Douyin Multi Keyword Hot Trend API

> Returns hot trend data for multiple keywords over a specified date range. Filter by platform and geographical region to compare trend metrics.

Source: https://www.sandbase.ai/model/douyin/index/multi-keyword-hot-trend
API reference: https://www.sandbase.ai/model/douyin/index/multi-keyword-hot-trend/docs

## Facts

- Provider: Douyin
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/douyin/index/multi-keyword-hot-trend`
- Price: $0.0045 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/index/multi-keyword-hot-trend` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `end_date` | string | yes |  |
| `keyword_list` | string | yes |  |
| `start_date` | string | yes |  |
| `app_name` | string | no | aweme, toutiao |
| `region` | string | no |  |

## FAQ

### How do I use the Douyin Multi Keyword Hot Trend API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/index/multi-keyword-hot-trend 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 Multi Keyword Hot Trend API cost?

$0.0045 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 Multi Keyword Hot Trend API accept?

Required: end_date (string), keyword_list (string) and start_date (string). Optional: app_name (one of aweme, toutiao) and region (string). The Parameters table and the Playground on this page list every field.

### What does the Douyin Multi Keyword Hot Trend API return?

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

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

No. Douyin Multi Keyword Hot Trend 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 Multi Keyword Hot Trend API

Query hot trend index metrics for multiple search terms using `keyword_list`, `start_date`, and `end_date`.

#### Use cases

- Compare popularity trends across multiple related keywords over time.
- Analyze search momentum on Douyin or Toutiao platforms.
- Evaluate regional interest patterns for targeted keyword sets.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/douyin/index/multi-keyword-hot-trend" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"end_date": "<end_date>", "keyword_list": "<keyword_list>", "start_date": "<start_date>"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `end_date` | string | Yes | End date, format YYYYMMDD |
| `start_date` | string | Yes | Start date, format YYYYMMDD |
| `keyword_list` | string | Yes | Keyword list, comma separated |
| `region` | string | No | Region list, comma separated |
| `app_name` | string | No | Platform, aweme=Douyin, toutiao=Toutiao |

#### Notes

- Set `app_name` to `aweme` for Douyin or `toutiao` for Toutiao.
- Specify dates in YYYYMMDD format using `start_date` and `end_date`.
- Provide multiple entries as comma-separated strings for `keyword_list` and `region`.

#### Related APIs

- [Douyin Index Area List](/model/douyin/index/all-area): Returns the complete list of supported geographic areas available for Douyin Index queries.
- [Douyin Index Valid Dates](/model/douyin/index/all-valid-date): Returns the latest valid dates available for each data type in Douyin Index.
- [Douyin Brand Popularity Cycles](/model/douyin/index/brand-cycles): Returns periodic brand popularity and cycle analysis data across platforms for a specified brand name and date range.