GET

/v1/schemas/fal/video/fal-ai/vidu/image-to-video

Accept:

kind inputactivity videohash 7338b001…extracted Oct 23, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `1f5610b4d08f963c976e7a46b8ff17b29a933f9bddafaadb4a9bc7c8212d9e8d` { "fetchedAt": 1792731610, "extractorVersion": "1", "verifiedAt": null }

Request body

5 properties · 2 required · 0 $defs

property	type	description	constraints
prompt*	string	Text prompt for video generation, max 1500 characters	length ≤ 1500
image_url*	string	URL of the image to use as the first frame
enable_safety_checker	boolean	Enable safety checks; disabling requires authorization.	nullable
seed	integer	Random seed for generation	nullable
movement_amplitude	enum	The movement amplitude of objects in the frame	auto \| small \| medium \| large · default: "auto"

Validate a payload

before you spend tokens

shell

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