GET

/v1/schemas/fal/video/xai/grok-imagine-video/v1.5/reference-to-video

Accept:

kind inputactivity videohash bde16631…extracted Oct 9, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `a930db6d085674e47ab01e487000b1310d1f723bdbe5c1ebb86f6678714ff175` { "fetchedAt": 1791522002, "extractorVersion": "1", "verifiedAt": null }

Request body

6 properties · 2 required · 0 $defs

property	type	description	constraints
reference_image_urls*	string[]	One or more reference image URLs to guide the video generation as style and content references. Reference in prompt as <IMAGE_0>, <IMAGE_1>, etc. Maximum 7 images.	items ≥ 1 · items ≤ 7
prompt*	string	Text prompt describing the video. Tag references as <IMAGE_0>, <IMAGE_1>, etc.	length ≤ 4096
resolution	enum	Resolution of the output video.	480p \| 720p · default: "480p"
enable_safety_checker	boolean	Authorized callers may set false to request relaxed screening.	default: true
duration	integer	Video duration in seconds.	1 ≤ n ≤ 15 · default: 8
aspect_ratio	enum	Aspect ratio of the generated video.	16:9 \| 4:3 \| 3:2 \| 1:1 \| 2:3 \| 3:4 · +1 more · default: "16:9"

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"xai/grok-imagine-video/v1.5/reference-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}