GET

/v1/schemas/fal/audio/fal-ai/elevenlabs/forced-alignment?kind=output

kind outputactivity audiohash 193e32c5…extracted Sep 9, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
13010b3b33ef09debffe25ee6d6c615455cd71598635e81a43cac1bbb390f9fc
{
  "fetchedAt": 1788930053,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

3 properties · 3 required · 2 $defs
propertytypedescriptionconstraints
words*ForcedAlignmentWord[]Word-level alignment details
loss*numberAverage alignment loss for the transcript
characters*ForcedAlignmentCharacter[]Character-level alignment details

Types

2 $defs

ForcedAlignmentCharacterobject

text*stringThe aligned character
end*numberEnd time in seconds
start*numberStart time in seconds

ForcedAlignmentWordobject

text*stringThe aligned character
loss*numberAverage alignment loss for the word
end*numberEnd time in seconds
start*numberStart time in seconds

Validate a payload

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