GET

/v1/schemas/fal/image/fal-ai/image-preprocessors/scribble

kind inputactivity imagehash 94715a0f…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
476533d1d55dfa2d67c91ebac931d1fabb7e172ba1db052092b6cc03b35597f6
{
  "fetchedAt": 1783331098,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

3 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
image_url*stringURL of the image to process
modelenumThe model to use for the Scribble detectorHED | PiDi · default: "HED"
safebooleanWhether to use the safe version of the Scribble detectordefault: false

Validate a payload

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