GET

/v1/schemas/fal/audio/fal-ai%2Felevenlabs%2Fvoice-changer

kind inputactivity audiohash 6801bab9extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

5 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
audio_url*stringThe input audio file
remove_background_noisebooleanIf set, will remove the background noise from your audio input using our audio isolation model.default: false
output_formatenumOutput format of the generated audio. Formatted as codec_sample_rate_bitrate.mp3_22050_32 | mp3_44100_32 | mp3_44100_64 | mp3_44100_96 | mp3_44100_128 | mp3_44100_192 · +13 more · default: "mp3_44100_128"
voicestringThe voice to use for speech generationdefault: "Rachel"
seedintegerRandom seed for reproducibility.

Validate a payload

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