GET

/v1/schemas/fal/video/lightricks/ltx-2.5/alpha-gen?kind=output

Accept:

kind outputactivity videohash 2e4ea29b…extracted Nov 11, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `fd13bedbfd72e21bfec47759c53a51bedd65caeb7df4ac5fa9064324d329820b` { "fetchedAt": 1794373202, "extractorVersion": "2", "verifiedAt": null }

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
cutout_video*	File	Foreground cutout, ProRes 4444 MOV with straight alpha.
matte_video*	File	Grayscale foreground alpha matte, MP4.

Types

1 $defs

Fileobject

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

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"lightricks/ltx-2.5/alpha-gen","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}