GET

/v1/schemas/fal/video/fal-ai/veo2

Accept:

kind inputactivity videohash a72cfd42…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `e2206896ce72c195252bd657255c502b6606605fb4abc5356c7114767256dbab` { "fetchedAt": 1783329487, "extractorVersion": "1", "verifiedAt": null }

Request body

7 properties · 1 required · 0 $defs

property	type	description	constraints
prompt*	string	The text prompt describing the video you want to generate	length ≥ 1
duration	enum	The duration of the generated video in seconds	5s \| 6s \| 7s \| 8s · default: "5s"
negative_prompt	string	A negative prompt to guide the video generation	nullable
aspect_ratio	enum	The aspect ratio of the generated video	9:16 \| 16:9 \| 1:1 · default: "16:9"
seed	integer	A seed to use for the video generation	nullable
auto_fix	boolean	Whether to automatically attempt to fix prompts that fail content policy or other validation checks by rewriting them	default: true
enhance_prompt	boolean	Whether to enhance the video generation	default: true

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/veo2","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}