# Kling V2.1 Start/End Frame

> AI model for generating video content

## Overview

- **Model ID**: `kling-v2-1-start-end-frame`
- **Category**: video
- **Provider**: klingai
- **Status**: under_review
- **Screenshot**: `https://assets.modelslab.com/generations/c94d839a-6203-4e00-9427-1c99e80f38ad.webp`

## API Information

This model can be used via our HTTP API. See the API documentation and usage examples below.

### Endpoint

- **URL**: `https://modelslab.com/api/v7/video-fusion/image-to-video`
- **Method**: POST

### Parameters

- **`init_image`** (required): Upload the reference image
  - Type: array

- **`prompt`** (required): Text description of the video you want to generate
  - Type: textarea
  - Example: Enter prompt for video

## Usage Examples

### cURL

```bash
curl --request POST \
  --url https://modelslab.com/api/v7/video-fusion/image-to-video \
  --header "Content-Type: application/json" \
  --data '{
    "key": "YOUR_API_KEY",
    "model_id": "kling-v2-1-start-end-frame",
    "prompt": "Transition from dawn to night as the camera flies forward across the city skyline, lights gradually turning on, colors shifting from orange warmth to neon blues."
  }'
```

### Python

```python
import requests

response = requests.post(
    "https://modelslab.com/api/v7/video-fusion/image-to-video",
    headers={
        "Content-Type": "application/json"
    },
    json={
        "key": "YOUR_API_KEY",
        "model_id": "kling-v2-1-start-end-frame",
        "prompt": "Transition from dawn to night as the camera flies forward across the city skyline, lights gradually turning on, colors shifting from orange warmth to neon blues."
    }
)

print(response.json())
```

### JavaScript

```javascript
fetch("https://modelslab.com/api/v7/video-fusion/image-to-video", {
  method: "POST",
  headers: {
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "key": "YOUR_API_KEY",
    "model_id": "kling-v2-1-start-end-frame",
    "prompt": "Transition from dawn to night as the camera flies forward across the city skyline, lights gradually turning on, colors shifting from orange warmth to neon blues."
  })
})
.then(response => response.json())
.then(data => console.log(data));
```

## Links

- [Model Playground](https://modelslab.com/models/kling-v2-1-start-end-frame/kling-v2-1-start-end-frame)
- [API Documentation](https://docs.modelslab.com)
- [ModelsLab Platform](https://modelslab.com)