# POST /kling/v1/videos/video-extend

**Method**: `POST`
**Endpoint**: `/kling/v1/videos/video-extend`

1. Generate video
This section contains endpoint-specific behavior, parameters, or usage notes for this API.
This section contains endpoint-specific behavior, parameters, or usage notes for this API.
Official Documentation：<https://docs.qingque.cn/d/home/eZQClW07IFEuX1csc-VejdY2M#section=h.8fzev2i9nkje>

## Request Parameters

### Header Parameters

```text
Content-Type
string
Required
Example:
application/json
Authorization
string
Optional
Default Value:
Bearer {{YOUR_API_KEY}}
```

### Body Parameters application/json

```text
video_id
string
Required
prompt
string
Required
Example
{
"video_id"
:
"string"
,
"prompt"
:
"string"
}
```

## Example Request

### Shell

```bash
curl --location --request POST '/kling/v1/videos/video-extend' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "video_id": "string",
    "prompt": "string"
}'
```

## Response

### 🟢 200 Success

**Content Type**: `application/json`

#### Response Schema

```text
object
```

#### Example

```json
{
    "code": 0,
    "message": "SUCCEED",
    "request_id": "CmJ8DGePZioAAAAAAFIvOQ",
    "data": {
        "task_id": "CmJ8DGePZioAAAAAAFIvOQ",
        "task_status": "submitted",
        "created_at": 1737628288136,
        "updated_at": 1737628288136
    }
}
```