Kling O1 API

Generate from a single image with text-driven style and scene guidance.

Endpoint

POST https://api.hedra.com/v3/models/kling-o1

Example request

curl -X POST "https://api.hedra.com/v3/models/kling-o1" \
  -H "Authorization: Key $HEDRA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"input": {"prompt": "a cinematic shot of a city at dusk"}}'

Parameters

num_outputsinteger

Number of outputs generated per job. Only 1 is supported.

promptstringrequired

Generation prompt. At most 2500 characters.

aspect_ratiostringrequired

Output aspect ratio.

resolutionstring

Output resolution.

duration_msintegerrequired

Duration in ms.

start_image

Start frame (image-to-video). At most 10.4 MB.

end_image

End frame (first-last-frame-to-video). At most 10.4 MB.

imagesarray

Reference images. 1 to 3 images, each at most 10.4 MB.