GET

/v1/schemas/fal/video/fal-ai/wan/v2.7/image-to-video

Accept:

kind inputactivity videohash f6007494…extracted Aug 10, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `bdea6be833e423810f2c2aa80f1b959749ccbc8afd269f3a1c5b5365feff4469` { "fetchedAt": 1786338105, "extractorVersion": "1", "verifiedAt": null }

Request body

11 properties · 0 required · 0 $defs

property	type	description	constraints
duration	enum	Output video duration in seconds (2-15).	2 \| 3 \| 4 \| 5 \| 6 \| 7 · +8 more · default: 5
negative_prompt	string	Content to avoid in the video. Max 500 characters.	nullable
video_url	string	URL of a video clip to continue from. Format: MP4, MOV. Duration: 2-10s. Max 100 MB. Cannot be combined with image_url.	nullable
image_url	string	URL of the first frame image. Formats: JPEG, JPG, PNG, BMP, WEBP. Max 20 MB.	nullable
seed	integer	Random seed for reproducibility (0-2147483647).	nullable
prompt	string	Text prompt describing the desired video. Max 5000 characters.	nullable
resolution	enum	Output video resolution tier.	720p \| 1080p · default: "1080p"
end_image_url	string	URL of the last frame image for first-and-last-frame-to-video. Same constraints as image_url.	nullable
enable_prompt_expansion	boolean	Enable intelligent prompt rewriting.	default: true
audio_url	string	URL of driving audio. Supports WAV and MP3. Duration: 2-30s. Max 15 MB.	nullable
enable_safety_checker	boolean	Enable content moderation for input and output. Disabling it requires account authorization; unauthorized requests are always checked.	default: true

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/wan/v2.7/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}