GET

/v1/schemas/fal/video/fal-ai/vidu/q2/video-extension/pro

Accept:

kind inputactivity videohash d6b89f4d…extracted Oct 23, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `8b8af095107fa9fd41651eedbcb09dbb31ae080a0ec3c68ee82c6066073a167b` { "fetchedAt": 1792731610, "extractorVersion": "1", "verifiedAt": null }

Request body

6 properties · 1 required · 0 $defs

property	type	description	constraints
video_url*	string	URL of the video to extend
duration	enum	Duration of the extension in seconds	2 \| 3 \| 4 \| 5 \| 6 \| 7 · default: 4
prompt	string	text prompt to guide the video extension	length ≤ 3000 · nullable
resolution	enum	Output video resolution	720p \| 1080p · default: "720p"
enable_safety_checker	boolean	Enable safety checks; disabling requires authorization.	nullable
seed	integer	Random seed for reproducibility. If None, a random seed is chosen.	nullable

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/vidu/q2/video-extension/pro","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}