GET

/v1/schemas/fal/audio/fal-ai/ltx-2.3-quality/text-to-audio?kind=output

kind outputactivity audiohash 7133e645…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
4bf50b69a2ae8599a07462cfc3d97a33c78b2d4608687003641a14cc990d1f85
{
  "fetchedAt": 1783331098,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

3 properties · 3 required · 1 $defs
propertytypedescriptionconstraints
seed*integerThe seed actually used for generation.
audio*FileThe generated audio.
prompt*stringThe prompt used for generation (after any expansion).

Types

1 $defs

Fileobject

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

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/ltx-2.3-quality/text-to-audio","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}