GET

/v1/schemas/fal/image/fal-ai/birefnet/v2?kind=output

Accept:

kind outputactivity imagehash 914e4ac4…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `e1593513f369dcf6e63cf1831291e5738c2108c7c50e5a6b085685c58d30fbe8` { "fetchedAt": 1783328807, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 1 required · 1 $defs

property	type	description	constraints
image*	ImageFile	Image with background removed. When `mask_only` is `True`, this contains the segmentation mask instead.
mask_image	ImageFile	Mask used to remove the background	nullable

Types

1 $defs

ImageFileobject

file_size	integer	The size of the file in bytes.	nullable
content_type	string	The mime type of the file.	nullable
url*	string	The URL where the file can be downloaded from.
width	integer	The width of the image	nullable
file_name	string	The name of the file. It will be auto-generated if not provided.	nullable
height	integer	The height of the image	nullable

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/birefnet/v2","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}