GET

/v1/schemas/fal/video/fal-ai%2Fhunyuan-video-img2vid-lora

Accept:

kind inputactivity videohash cd82386a…extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

3 properties · 2 required · 0 $defs

property	type	description	constraints
image_url*	string	The URL to the image to generate the video from. The image must be 960x544 or it will get cropped and resized to that size.
prompt*	string	The prompt to generate the video from.
seed	integer	The seed to use for generating the video.	nullable

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/hunyuan-video-img2vid-lora","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}