GET
/v1/schemas/fal/video/alibaba%2Fhappy-horse%2Fimage-to-video
Accept:
Request body
6 properties · 1 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| image_url* | string | URL of the first frame image. Formats: JPEG, JPG, PNG, BMP, WEBP. Dimensions must be at least 300px. Aspect ratio must be between 1:2.5 and 2.5:1. Max 10 MB. | |
| resolution | enum | Output video resolution tier. | 720p | 1080p · default: "1080p" |
| seed | integer | Random seed for reproducibility (0-2147483647). | nullable |
| enable_safety_checker | boolean | Enable content moderation for input and output. | default: true |
| duration | enum | Output video duration in seconds (3-15). | 3 | 4 | 5 | 6 | 7 | 8 · +7 more · default: 5 |
| prompt | string | Optional text prompt guiding the animation. Max 2500 characters. | nullable |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"alibaba/happy-horse/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}