GET

/v1/schemas/fal/video/fal-ai/ltx-2.3/reframe

Accept:

kind inputactivity videohash 03afd7e4…extracted Oct 9, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `c314f4d48124d059d5009a6860d38961d15ba1763fffc93996642ace77ad8b30` { "fetchedAt": 1791522002, "extractorVersion": "1", "verifiedAt": null }

Request body

4 properties · 1 required · 0 $defs

property	type	description	constraints
video_url*	string	The URL of the video to reframe. Must be publicly accessible or a base64 data URI. The video is re-cropped to the target aspect ratio and the newly exposed areas are filled with generated content that matches the original. Max duration 60 seconds.
aspect_ratio	enum	The target aspect ratio to reframe the video to.	1:1 \| 4:5 \| 5:4 \| 9:16 \| 16:9 · default: "16:9"
resolution	enum	The target output resolution tier. Combined with the aspect ratio to determine the output size.	720p \| 1080p · default: "1080p"
enable_safety_checker	boolean	Authorized callers may set false to request relaxed screening.	default: true

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/reframe","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}