GET

/v1/schemas/fal/video/fal-ai/kling-video/v1/pro/ai-avatar?kind=output

Accept:

kind outputactivity videohash 197c5e61…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `909ff600ff16bf1000df4c00038e1ccce2c41d3f235aa6fc37d7770d86601983` { "fetchedAt": 1783329487, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
duration*	number	Duration of the output video in seconds.
video*	File	The generated video

Types

1 $defs

Fileobject

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.
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":"fal-ai/kling-video/v1/pro/ai-avatar","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}