GET

/v1/schemas/fal/video/fal-ai/sync-lipsync/v2

Accept:

kind inputactivity videohash 0dfbc5fc…extracted Oct 22, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `57aefd9e961ad2a8f2d2982f7c893cc212e7b629345e2da906ff0e90c04f7187` { "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-2-pro` will cost roughly 1.67 times as much as `lipsync-2` for the same duration.	lipsync-2 \| lipsync-2-pro · default: "lipsync-2"
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/v2","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}