# Douyin Creative Keyword Related Videos API

> Returns videos associated with a specific trending keyword in a category. Filters include category ID, target keyword, analysis period, and end date.

Source: https://www.sandbase.ai/apis/douyin/index/content-creative-keyword-items
API reference: https://www.sandbase.ai/apis/douyin/index/content-creative-keyword-items/docs

## Facts

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

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `end_date` | string | yes |  |
| `keyword` | string | yes |  |
| `tag_id` | string | yes |  |
| `period` | string | no | 1, 3, 7 |

## FAQ

### How do I use the Douyin Creative Keyword Related Videos API?

Send a POST request to https://api.sandbase.ai/v1/api/douyin/index/content-creative-keyword-items 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 Creative Keyword Related Videos 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 Creative Keyword Related Videos API accept?

Required: end_date (string), keyword (string) and tag_id (string). Optional: period (one of 1, 3, 7). The Parameters table and the Playground on this page list every field.

### What does the Douyin Creative Keyword Related Videos API return?

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

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

No. Douyin Creative Keyword Related Videos 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 Creative Keyword Related Videos API

Look up videos contributing to a trending keyword using `keyword`, category identifier `tag_id`, `end_date`, and an optional `period`.

#### Use cases

- Inspect videos that drive volume for a trending creative keyword.
- Analyze creative formats associated with trending terms across categories.
- Track top-performing content over 1, 3, or 7-day intervals.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/douyin/index/content-creative-keyword-items" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"end_date": "1735660799", "keyword": "人工智能", "tag_id": "2027"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `tag_id` | string | Yes | Category ID (same as category_id in fetch_item_query) |
| `keyword` | string | Yes | Hot keyword (typically from fetch_content_creative_keywords) |
| `end_date` | string | Yes | End date YYYYMMDD. |
| `period` | string | No | "1" / "3" / "7" days |

#### Notes

- `end_date` must be in YYYYMMDD format and must fall on a Sunday when `period` is 7.
- `period` accepts values of 1, 3, or 7 days.
- `tag_id` represents the category ID corresponding to category query endpoints.

#### 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.