GET

/v1/schemas/fal/video/fal-ai/ltx-2.3-quality/extend-video/lora?kind=output

Accept:

kind outputactivity videohash 219c9a87…extracted Jul 9, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `99b9388fa47f29845aade2f0b0393264d340ff17f23e234878ed8e2b62d3fef6` { "fetchedAt": 1783573357, "extractorVersion": "1", "verifiedAt": null }

Response body

3 properties · 3 required · 1 $defs

property	type	description
prompt*	string	The prompt used for generation (after any expansion).
seed*	integer	The seed actually used for generation.
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/ltx-2.3-quality/extend-video/lora","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}