GET

/v1/schemas/fal/video/moonvalley/marey/i2v

Accept:

kind inputactivity videohash 7791daf9…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `0ce2c9a16b3190a1e724119c9b4f4012a9e363fe56a7857cbd0246335f03f289` { "fetchedAt": 1783331098, "extractorVersion": "1", "verifiedAt": null }

Request body

7 properties · 2 required · 0 $defs

property	type	description	constraints
prompt*	string	The prompt to generate a video from
image_url*	string	The URL of the image to use as the first frame of the video.
duration	enum	The duration of the generated video.	5s \| 10s · default: "5s"
dimensions	enum	The dimensions of the generated video in width x height format.	1920x1080 \| 1080x1920 \| 1152x1152 \| 1536x1152 \| 1152x1536 · default: "1920x1080"
guidance_scale	number	Controls how strongly the generation is guided by the prompt (0-20). Higher values follow the prompt more closely.	nullable
seed	integer	Seed for random number generation. Use -1 for random seed each run.	nullable
negative_prompt	string	Negative prompt used to guide the model away from undesirable features.	nullable

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"moonvalley/marey/i2v","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}