GET

/v1/schemas/fal/image/luma/agent/uni-1/v1/text-to-image?kind=output

kind outputactivity imagehash c56d0f9d…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
89051097d86876c07f38c2d479551cf5a4dc10a9b26b1df4b29ff58acac1ae8c
{
  "fetchedAt": 1783329487,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

1 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
images*File[]The generated image(s).

Types

1 $defs

Fileobject

file_namestringThe name of the file. It will be auto-generated if not provided.nullable
file_sizeintegerThe size of the file in bytes.nullable
url*stringThe URL where the file can be downloaded from.
content_typestringThe mime type of the file.nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"luma/agent/uni-1/v1/text-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}