GET

/v1/schemas/fal/video/fal-ai/pixverse/v4/effects

Accept:

kind inputactivity videohash c17ec389…extracted Oct 9, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `9c5c98f016c4923c9c925c4c2e99fcf843541610f083139cc4427f01c1a6a5a2` { "fetchedAt": 1791522002, "extractorVersion": "1", "verifiedAt": null }

Request body

6 properties · 2 required · 0 $defs

property	type	description	constraints
image_url*	string	Optional URL of the image to use as the first frame. If not provided, generates from text
effect*	enum	The effect to apply to the video	Kiss Me AI \| Kiss \| Muscle Surge \| Warmth of Jesus \| Anything, Robot \| The Tiger Touch · +148 more
enable_safety_checker	boolean	Authorized callers may set false to request relaxed screening.	default: true
resolution	enum	The resolution of the generated video.	360p \| 540p \| 720p \| 1080p · default: "720p"
negative_prompt	string	Negative prompt to be used for the generation. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes each) can push a visually short prompt over the cap.	default: ""
duration	enum	The duration of the generated video in seconds	5 \| 8 · default: "5"

Validate a payload

before you spend tokens

shell

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