Wan 2.7 API

Wan 2.7 video with native audio — from a text prompt, from a first frame with an optional last frame, or from reference images that keep subjects consistent

Endpoint

POST https://api.hedra.com/v3/models/wan-2-7

Example request

curl -X POST "https://api.hedra.com/v3/models/wan-2-7" \
  -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 5000 characters.

negative_promptstring

What to avoid in the generated video. At most 500 characters.

seedinteger

Seed for reproducible output; omit for a random seed. From 0 to 2147483647.

resolutionstringrequired

Output resolution.

duration_msintegerrequired

Duration in ms.

start_image

Start frame (image-to-video). At most 20 MB.

end_image

End frame (first-last-frame-to-video). At most 20 MB.

aspect_ratiostring

Output aspect ratio.

imagesarray

Reference images. 1 to 4 images, each at most 20 MB.