Skip to main content
POST
Submit Kling 2.6 Video Generation Task
  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:

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