GET

/v1/schemas/fal/video/fal-ai/kling-video/o3/4k/video-to-video/reference?kind=output

Accept:

kind outputactivity videohash f627eb58…extracted Sep 1, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `b7ce8f75eb0abea84265d9930605dcfdc208ce3bf970cc06e3855101bf00abec` { "fetchedAt": 1788238814, "extractorVersion": "1", "verifiedAt": null }

Response body

1 properties · 1 required · 1 $defs

property	type	description	constraints
video*	File	The generated video.

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":"fal-ai/kling-video/o3/4k/video-to-video/reference","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}