Eleven English Voice Changer v2

English speech-to-speech voice conversion from uploaded audio.

Audio

Voice EN technical docs

Endpoint, auth header, parameters, prices, and tested request examples for Eleven English Voice Changer v2.

Endpoint

Endpoint and pricing

POST /audio/voice-change Endpoint https://api.imole.app/v1 Base URL 500 API cauris 500 Agent cauris
Headers

Request headers

Authorization required

Bearer Imole API key.

Content-Type required

Use application/json for URL/base64 requests or multipart/form-data for file uploads.

Parameters

Request parameters

model required

eleven_multilingual_sts_v2 or eleven_english_sts_v2.

file required

Input speech audio.

audio_url

Remote audio URL.

audio_base64

Base64 audio.

voice_id required

Target ElevenLabs voice id.

output_format

Output audio format.

file_format

Input file format hint.

remove_background_noise

Noise removal during conversion.

true, false
Examples

Tested request examples

Upload audio
curl -X POST "https://api.imole.app/v1/audio/voice-change" \
  -H "Authorization: Bearer $IMOLE_API_KEY" \
  -F "model=eleven_english_sts_v2" \
  -F "voice_id=21m00Tcm4TlvDq8ikWAM" \
  -F "audio=@reference.mp3" \
  --output eleven_english_sts_v2.mp3
Remote audio URL
curl -X POST "https://api.imole.app/v1/audio/voice-change" \
  -H "Authorization: Bearer $IMOLE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "eleven_english_sts_v2",
  "audio_url": "https://imole.app/docs-samples/reference.mp3",
  "voice_id": "21m00Tcm4TlvDq8ikWAM",
  "remove_background_noise": true
}' \
  --output eleven_english_sts_v2-remote.mp3
Remote WAV reference
curl -X POST "https://api.imole.app/v1/audio/voice-change" \
  -H "Authorization: Bearer $IMOLE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "eleven_english_sts_v2",
  "audio_url": "https://imole.app/docs-samples/reference.wav",
  "voice_id": "21m00Tcm4TlvDq8ikWAM",
  "remove_background_noise": false
}' \
  --output eleven_english_sts_v2-wav.mp3