GET

/v1/schemas/fal/video/decart/lucy-2-5/realtime

kind inputactivity videohash 40cc74fd…extracted Jul 17, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
cff0e502c80cae7fc8c19a41cc5536c7e05b65e033dcfb132492b98752ac9a5e
{
  "fetchedAt": 1784264547,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

4 properties · 0 required · 0 $defs
propertytypedescriptionconstraints
reference_image_urlstringReference image (data URI, JPEG/PNG/WebP, min 512x512) for character swap or virtual try-on. Optional for other capabilities.nullable
promptstringEdit instruction. Drives every capability: add / replace / remove / background swap / style / VFX / change-attribute (prompt only), and character-swap / virtual-try-on (together with a reference image).nullable
enable_prompt_expansionbooleanWhether Decart should expand/enhance the prompt before applying it.default: true
image_urlstringLive camera frame source (enables the webcam widget; unused in WebRTC mode).nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"decart/lucy-2-5/realtime","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}