GET
/v1/schemas/fal/audio/fal-ai/elevenlabs/voice-changer
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above. upstream-spec Source tracef4e7e9a4d9f61694b5750101308cc7105dc8ac3587b958ae8baa49b16d15ebcf{
"fetchedAt": 1794459602,
"extractorVersion": "2",
"verifiedAt": null
} |
Request body
10 properties · 1 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| audio_url* | string | The input audio file | |
| seed | integer | Random seed for reproducibility. | |
| style | number | Style exaggeration (0-1). Nonzero values may increase latency. If omitted, uses the voice's stored setting. | 0 ≤ n ≤ 1 · nullable |
| output_format | enum | Output 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" |
| model_id | enum | Speech-to-speech model. Multilingual v2 supports 29 languages; English v2 supports English only. Both models have the same price. | eleven_multilingual_sts_v2 | eleven_english_sts_v2 · default: "eleven_multilingual_sts_v2" |
| use_speaker_boost | boolean | Boost similarity to the original speaker, at the cost of increased latency. If omitted, uses the voice's stored setting. | nullable |
| remove_background_noise | boolean | If set, will remove the background noise from your audio input using our audio isolation model. | default: false |
| stability | number | Voice stability (0-1). Lower values allow more emotional variation; higher values make delivery more consistent. If omitted, uses the voice's stored setting. | 0 ≤ n ≤ 1 · nullable |
| voice | string | The voice to use for speech generation | default: "Rachel" |
| similarity_boost | number | How closely to match the original voice (0-1). If omitted, uses the voice's stored setting. | 0 ≤ n ≤ 1 · nullable |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/elevenlabs/voice-changer","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}