GET

/v1/schemas/fal/video/fal-ai/workflow-utilities/blend-video

Accept:

kind inputactivity videohash 64898434…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `c9f9da342ca3d408d4aa59847d66d5a1285da11e55afffd65733d0088fa28bc3` { "fetchedAt": 1783331098, "extractorVersion": "1", "verifiedAt": null }

Request body

5 properties · 2 required · 0 $defs

property	type	description	constraints
bottom_video_url*	string	URL of the bottom layer video
top_video_url*	string	URL of the top layer video
shortest	boolean	End output when the shortest input ends	default: true
opacity	number	Opacity of the top layer (0.0-1.0)	0 ≤ n ≤ 1 · default: 1
blend_mode	enum	Blend mode to use for combining the videos	addition \| average \| burn \| darken \| difference \| divide · +17 more · default: "overlay"

Validate a payload

before you spend tokens

shell

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