GET

/v1/schemas/fal/video/kling/v4/flash/image-to-video?kind=output

Accept:

kind outputactivity videohash aa1c34c5…extracted Nov 5, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `74abe51448de35396b6a1f3ef8b2e50918947eb1bc03e3e7afacf4df27fc808a` { "fetchedAt": 1793854802, "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

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

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"kling/v4/flash/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}