GET

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

kind inputactivity imagehash 76ed359f…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
3eed44c82cf38e224060c09fe0b2e261a9604073e8a3a8fb9a12cdf71e12380a
{
  "fetchedAt": 1783331098,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

3 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
image_url*stringURL of the image to process
scribblebooleanWhether to use the scribble version of the HED detectordefault: false
safebooleanWhether to use the safe version of the HED 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/hed","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}