video-v2.6-pro-image-to-video

This documentation is valid for the following list of our models:

  • klingai/video-v2-6-pro-image-to-video

A high-end AI system for producing cinematic, high-fidelity videos from text prompts and reference images, featuring native audio generation and smooth, natural motion. The flagship Kling model as of early December 2025.

Setup your API Key

If you don’t have an API key for the AI/ML API yet, feel free to use our Quickstart guide.

API Schemas

Generating a video using this model involves sequentially calling two endpoints:

  • The first one is for creating and sending a video generation task to the server (returns a generation ID).

  • The second one is for requesting the generated video from the server using the generation ID received from the first endpoint.

Below, you can find two corresponding API schemas and an example with both endpoint calls.

Create a video generation task and send it to the server

post
Body
modelstring · enumRequiredPossible values:
promptstring · max: 2500Required

The text description of the scene, subject, or action to generate in the video.

image_urlstring · uriRequired

A direct link to an online image or a Base64-encoded local image that will serve as the visual base or the first frame for the video.

durationinteger · enumOptional

The length of the output video in seconds.

Default: 5Possible values:
negative_promptstringOptional

The description of elements to avoid in the generated video.

generate_audiobooleanOptional

Whether to generate audio for the video.

Default: true
Responses
200Success
application/json
post
/v2/video/generations
200Success

Retrieve the generated video from the server

After sending a request for video generation, this task is added to the queue. This endpoint lets you check the status of a video generation task using its generation_id, obtained from the endpoint described above. If the video generation task status is complete, the response will include the final result — with the generated video URL and additional metadata.

get
Authorizations
AuthorizationstringRequired

Bearer key

Query parameters
generation_idstringRequired
Responses
200

Successfully generated video

application/json
get
/v2/generate/video/kling/generation
200

Successfully generated video

Code Example

The code below creates a video generation task, then automatically polls the server every 15 seconds until it finally receives the video URL.

Response

Processing time: ~ 1 min 50 sec.

Generated video (1180x1756, with sound):

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