GET

/v1/schemas/fal/image/fal-ai%2Fcreative-upscaler?kind=output

Accept:

kind outputactivity imagehash 3f6d0647…extracted Jul 6, 2026version currentsource upstream spec ↗

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
image*	Image	The generated image file info.
seed*	integer	Seed of the generated Image. It will be the same value of the one passed in the input or the randomly generated that was used in case none was passed.

Validate a payload

before you spend tokens

shell

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