GET

/v1/schemas/fal/image/fal-ai/flux-2/klein/realtime?kind=output

kind outputactivity imagehash 6e685a45…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
d3ecc5951fd1c85967a93bacaa03516790c69da02dd52e260363244dca0ded9d
{
  "fetchedAt": 1783329487,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

2 properties · 2 required · 1 $defs
propertytypedescriptionconstraints
seed*integerSeed used for generation.
images*RawImage[]Generated images as raw bytes. When interpolation is enabled, returns [interpolated_frame, current_frame] in chronological order. Otherwise returns [current_frame].

Types

1 $defs

RawImageobject

width*integer
content_typestringdefault: "image/jpeg"
height*integer
content*stringformat: binary

Validate a payload

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