GET

/v1/schemas/fal/image/fal-ai%2Fbria%2Fgenfill

kind inputactivity imagehash c78a43e9extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

7 properties · 3 required · 0 $defs
propertytypedescriptionconstraints
mask_url*stringThe URL of the binary mask image that represents the area that will be cleaned.
image_url*stringInput Image to erase from
prompt*stringThe prompt you would like to use to generate images.
num_imagesintegerNumber of Images to generate.1 ≤ n ≤ 4 · default: 1
negative_promptstringThe negative prompt you would like to use to generate images.default: ""
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
seedinteger The same seed and the same prompt given to the same version of the model will output the same image every time. 0 ≤ n ≤ 2147483647 · nullable

Validate a payload

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