GET

/v1/schemas/fal/image/fal-ai/flux-lora-fill?kind=output

kind outputactivity imagehash d996bfb4…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
51d4d7e45ae40168e0d1fe7f75bef02e9089f6ec947777136997c3aeb3cf92d2
{
  "fetchedAt": 1783329487,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

5 properties · 5 required · 1 $defs
propertytypedescriptionconstraints
has_nsfw_concepts*boolean[]Whether the generated images contain NSFW concepts.
images*Image[]The generated image files info.
prompt*stringThe prompt used for generating the image.
seed*integerSeed of the generated Image. It will be the same value of the one passed in the input or the randomly generated that was used in case none was passed.
timings*object

Types

1 $defs

Imageobject

height*integer
width*integer
url*string
content_typestringnullable

Validate a payload

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