GET

/v1/schemas/fal/image/fal-ai%2Faura-flow

kind inputactivity imagehash f54c2340extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

7 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringThe prompt to generate images from
seedintegerThe seed to use for generating imagesnullable
guidance_scalenumberClassifier free guidance scale0 ≤ n ≤ 20 · default: 3.5
num_imagesintegerThe number of images to generate1 ≤ n ≤ 2 · default: 1
num_inference_stepsintegerThe number of inference steps to take20 ≤ n ≤ 50 · default: 50
expand_promptbooleanWhether to perform prompt expansion (recommended)default: true
sync_modebooleanIf `True`, the media will be returned as a data URI and the output data won't be available in the request history.default: false

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/aura-flow","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}