GET

/v1/schemas/fal/image/fal-ai/birefnet?kind=output

kind outputactivity imagehash c8246b28…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
cd2256a57939cecaa1b571c87f7afed53d61fd113a25a976356cafa9be282ba7
{
  "fetchedAt": 1783328807,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

2 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
image*ImageFileImage with background removed
mask_imageImageFileMask used to remove the backgroundnullable

Types

1 $defs

ImageFileobject

file_sizeintegerThe size of the file in bytes.nullable
content_typestringThe mime type of the file.nullable
url*stringThe URL where the file can be downloaded from.
widthintegerThe width of the imagenullable
file_namestringThe name of the file. It will be auto-generated if not provided.nullable
heightintegerThe height of the imagenullable

Validate a payload

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