Voice EN technical docs
Endpoint, auth header, parameters, prices, and tested request examples for Eleven English Voice Changer v2.
Endpoint and pricing
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.
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, falseTested request examples
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.mp3curl -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.mp3curl -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