GET

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

Accept:

kind inputactivity videohash 608405c7…extracted Oct 9, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `40411acb26a8bdd513794abbe3dcc2354b26d47e9098f1b7768e4999cb8d4ea4` { "fetchedAt": 1791522002, "extractorVersion": "1", "verifiedAt": null }

Request body

4 properties · 1 required · 0 $defs

property	type	description	constraints
video_url*	string	URL of the input video to add sound effects to
enable_safety_checker	boolean	Authorized callers may set false to request relaxed screening.	default: true
prompt	string	Description of the sound effect to generate. If empty, a random sound effect will be generated	default: ""
original_sound_switch	boolean	Whether to keep the original audio from the video	default: false

Validate a payload

before you spend tokens

shell

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