Veo 3 API

Hollywood-grade, cinematic video straight from text—your go-to for hero campaigns.

Endpoint

POST https://api.hedra.com/v3/models/veo-3

Example request

curl -X POST "https://api.hedra.com/v3/models/veo-3" \
  -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 20000 characters.

aspect_ratiostringrequired

Output aspect ratio.

resolutionstringrequired

Output resolution.

duration_msintegerrequired

Duration in ms.

generate_audioboolean

Whether to generate native audio for the video.

start_image

Start frame (image-to-video). At most 8 MB.

negative_promptstring

What to avoid in the generated video.

seedinteger

Seed for reproducible output; omit for a random seed.

qualitystringrequired

Quality level to generate at.