GET

/v1/schemas/fal/video/lightricks/ltx-2.5/reframe

Accept:

kind inputactivity videohash 795a1893…extracted Nov 11, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `5f76311783d5c44952e99198e3e47b20c646c68176e5463e2d729c47c95b6a43` { "fetchedAt": 1794373202, "extractorVersion": "2", "verifiedAt": null }

Request body

5 properties · 1 required · 2 $defs

property	type	description	constraints
video_url*	string	URL of the source video.
aspect_ratio	enum		1:1 \| 4:5 \| 5:4 \| 9:16 \| 16:9 · default: "16:9"
resolution	enum	Output tier or explicit frame dimensions. Explicit WxH dimensions must agree with aspect_ratio when both are explicitly provided.	720p \| 1080p \| 720x720 \| 1080x1080 \| 720x900 \| 1080x1350 · +6 more · default: "1080p"
enable_safety_checker	boolean		default: true
placement	LTX25ReframeAnchor \| LTX25ReframeRectangle	Source placement. Omit to center at the largest size that fits. Rectangles preserve source aspect ratio, must fit in the frame, and cannot enlarge the source more than 2x.	nullable

Types

2 $defs

LTX25ReframeAnchorobject

anchor*

enum

Fit and align the source video within the output frame.

LTX25ReframeRectangleobject

height	number		0 < n ≤ 1 · nullable
x*	number	Left edge as a fraction of output width.	0 ≤ n < 1
width	number		0 < n ≤ 1 · nullable
y*	number	Top edge as a fraction of output height.	0 ≤ n < 1

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"lightricks/ltx-2.5/reframe","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}