# Kling 3.0 Turbo API

> Kling 3.0 Turbo — high-quality AI video generation.

- **Provider**: Kling
- **Model id**: `kling-v3-turbo-image-to-video`
- **Modality**: video
- **Price**: 10.42–13.02 credits /sec

## Overview

Kling 3.0 Turbo is called in two steps: create a generation task, then poll the task until the result is ready.

## Authentication

All requests require a Bearer Token in the request header:

```
Authorization: Bearer YOUR_API_KEY
```

## Create Task

`POST https://you.bot/api/v1/generate`

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| modelId | string | Yes | Model id: `kling-v3-turbo-image-to-video` |
| input | object | Yes | Input parameters object (see below) |
| callbackUrl | string | No | https URL to receive a signed webhook on completion |

### input object parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| prompt | string | Yes | Text description for the video generation (default: Animate the photo: slow push-in, hair and leaves moving in a gentle breeze, natural light shifting.) |
| image_urls | string[] | Yes | URL of the image to be used for the video (image URL) |
| duration | number | Yes | The duration of the generated video in seconds (range 3-15) (default: 5) |
| resolution | string | Yes | Resolution of the generated video (options: 720p | 1080p) (default: 720p) |

### Request example

```json
{
  "modelId": "kling-v3-turbo-image-to-video",
  "input": {
    "prompt": "A cinematic aerial shot of a coastal town at golden hour, gentle waves rolling onto the shore, warm light, slow camera push-in.",
    "image_urls": [
      "https://example.com/input.jpg"
    ],
    "duration": "5",
    "resolution": "720p"
  }
}
```

### Response example

```json
{
  "taskId": "281e5b0…f39b9",
  "creditsCharged": 24
}
```

## Query Task

`GET https://you.bot/api/v1/task/{taskId}?model=kling-v3-turbo-image-to-video`

When `state` is `success`, the output is in `resultUrls`: `{ "state": "success", "resultUrls": [ ... ] }`. (Text models return inline in the create response.)

## Error Codes

| Code | Description |
|------|-------------|
| 200 | Request successful |
| 400 | Invalid request parameters |
| 401 | Authentication failed, check API Key |
| 402 | Insufficient account balance |
| 422 | Parameter validation failed |
| 429 | Request rate limit exceeded |
| 500 | Internal server error |