GET

/v1/schemas/fal/video/fal-ai%2Fframepack

kind inputactivity videohash afee0701extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

10 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
image_url*stringURL of the image input.
prompt*stringText prompt for video generation (max 500 characters).
num_framesintegerThe number of frames to generate.30 ≤ n ≤ 900 · default: 180
aspect_ratioenumThe aspect ratio of the video to generate.16:9 | 9:16 · default: "16:9"
cfg_scalenumberClassifier-Free Guidance scale for the generation.0 ≤ n ≤ 7 · default: 1
resolutionenumThe resolution of the video to generate. 720p generations cost 1.5x more than 480p generations.720p | 480p · default: "480p"
negative_promptstringNegative prompt for video generation.default: ""
seedintegerThe seed to use for generating the video.nullable
guidance_scalenumberGuidance scale for the generation.0 ≤ n ≤ 32 · default: 10
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled.default: false

Validate a payload

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