GET

/v1/schemas/fal/image/fal-ai/bria/genfill

Accept:

kind inputactivity imagehash c78a43e9…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `0b5e996b9a24085ae4c5efb70a983ec1abc143eb55cc95292916dc5eab43ff54` { "fetchedAt": 1783330412, "extractorVersion": "1", "verifiedAt": null }

Request body

7 properties · 3 required · 0 $defs

property	type	description	constraints
mask_url*	string	The URL of the binary mask image that represents the area that will be cleaned.
image_url*	string	Input Image to erase from
prompt*	string	The prompt you would like to use to generate images.
num_images	integer	Number of Images to generate.	1 ≤ n ≤ 4 · default: 1
negative_prompt	string	The negative prompt you would like to use to generate images.	default: ""
sync_mode	boolean	If `True`, the media will be returned as a data URI and the output data won't be available in the request history.	default: false
seed	integer	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", …}]}