GET

/v1/schemas/fal/video/fal-ai/sync-lipsync

Accept:

kind inputactivity videohash ef409a07…extracted Oct 22, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `2d7595ba073ac1ee58494ec2e70043ec118614c0eef5b4dd173d6b10b4485be2` { "fetchedAt": 1792645225, "extractorVersion": "1", "verifiedAt": null }

Request body

5 properties · 2 required · 0 $defs

property	type	description	constraints
audio_url*	string	URL of the input audio
video_url*	string	URL of the input video
model	enum	The model to use for lipsyncing	lipsync-1.8.0 \| lipsync-1.7.1 \| lipsync-1.9.0-beta · default: "lipsync-1.9.0-beta"
sync_mode	enum	Lipsync mode when audio and video durations are out of sync.	cut_off \| loop \| bounce \| silence \| remap · default: "cut_off"
enable_safety_checker	boolean		default: true

Validate a payload

before you spend tokens

shell

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