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POST
Submit Kling 2.5 Turbo Pro 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 result through the unified Query Task Status endpoint.

Kling 2.5 Turbo Pro

kling-2.5-turbo-pro supports prompt-only generation and optional start/end frame guidance in the same request format.

Available Model

  • kling-2.5-turbo-pro - Text-to-video with optional frame guidance

Required Parameters

  • prompt: Text prompt for generation

Optional Parameters

  • duration: 5 or 10. Default is 5
  • start_image_url: Optional first frame image
  • end_image_url: Optional last frame image
  • aspect_ratio: Optional string value
  • negative_prompt: Optional negative prompt

Notes

  • You can submit prompt-only requests
  • You can also provide start_image_url, end_image_url, or both

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 2.5 Turbo Pro model identifier

Available options:
kling-2.5-turbo-pro
input
object
required
callback_url
string<uri>

Webhook callback URL for result notifications

Example:

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

Response

200 - application/json

Task submitted successfully

code
integer
required
Example:

200

data
object
required