GET

/v1/schemas/fal/video/moonvalley/marey/motion-transfer

Accept:

kind inputactivity videohash 656bb05b…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `3cd9220a2173f314b37077abe94aefc7828622c4318590ac4f8974ec0e88c387` { "fetchedAt": 1783331098, "extractorVersion": "1", "verifiedAt": null }

Request body

6 properties · 2 required · 0 $defs

property	type	description	constraints
prompt*	string	The prompt to generate a video from
video_url*	string	The URL of the video to use as the control video.
seed	integer	Seed for random number generation. Use -1 for random seed each run.	nullable
reference_image_url	string	Optional reference image URL to use for pose control or as a starting frame	nullable
negative_prompt	string	Negative prompt used to guide the model away from undesirable features.	nullable
first_frame_image_url	string	Optional first frame image URL to use as the first frame of the generated video	nullable

Validate a payload

before you spend tokens

shell

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