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POST
/
api
/
generate
/
submit
Submit Kling 2.6 Video Generation Task
curl --request POST \
  --url https://api.vidgo.ai/api/generate/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "kling-2.6",
  "callback_url": "https://your-domain.com/callback",
  "input": {
    "prompt": "A young woman walking through a bustling city street, talking on her phone with a cheerful expression",
    "sound": true,
    "aspect_ratio": "16:9",
    "duration": 5
  }
}
'
{
  "code": 200,
  "data": {
    "task_id": "task-unified-1757165031-uyujaw3d",
    "status": "not_started",
    "created_time": "2025-11-12T10:30:00"
  }
}
  1. After submission, a task_id will be returned. If you provided a callback_url, when the task status becomes finished or failed, a POST request will be sent to the callback_url.
  2. Regardless of whether callback_url is provided, you can retrieve the response result through the unified Query Task Status endpoint.

​
Kling 2.6 Video Generation

Generate high-quality videos with native audio support using Kling 2.6. Create cinematic content with synchronized dialogue, singing, sound effects, and ambient audio.

​
Available Model

  • kling-2.6 - Video generation with native audio (text-to-video and image-to-video)

​
Key Features

  • Native Audio: Synchronized speech, singing, sound effects, and ambient sounds
  • Flexible Duration: 5 or 10 seconds
  • Aspect Ratios: 1:1 (square), 16:9 (landscape), and 9:16 (portrait)
  • Modes: Text-to-video and image-to-video

​
Notes

  • end_image_url is supported as an optional last-frame image for image-to-video requests.
  • When end_image_url is provided, input.sound must be false.

Authorizations

​
Authorization
string
header
required

All API endpoints require Bearer Token authentication

Get your API Key:

Visit the API Key Management Page to get your API Key

Add it to the request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json
​
model
enum<string>
required

Kling 2.6 model identifier

Available options:
kling-2.6
​
callback_url
string<uri>

Webhook callback URL for result notifications

Example:

"https://your-domain.com/callback"

​
input
object

Input parameters for generation

Response

200 - application/json

Task submitted successfully

​
code
integer
required

HTTP status code

Example:

200

​
data
object
required