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POST
/
api
/
v3
/
minimax
/
voice-clone
speech-02-hd (voice clone)
curl --request POST \
  --url https://api.example.com/api/v3/minimax/voice-clone
Minimax’s GPTProto format for the voice clone API. 
curl -X POST "https://gptproto.com/api/v3/minimax/voice-clone" \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "accuracy": 0.7,
  "audio": "https://d1q70pf5vjeyhc.cloudfront.net/media/92d2d4ca66f84793adcb20742b15d262/audios/1752727142784562094_VRSOK53Y.mp3",
  "custom_voice_id": "Alice-jiuhao-2",
  "model": "speech-02-hd",
  "need_noise_reduction": false,
  "need_volume_normalization": false,
  "text": "Hello! Welcome to Gptproto! This is a preview of your cloned voice. I hope you enjoy it!"
}'

{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}

​
Parameters

ParameterTypeRequiredDefaultDescription
accuracynumber❌ No0.7Accuracy parameter
audiostring❌ Nohttps://d1q70pf5vjeyhc.cloudfront.net/media/92d2d4ca66f84793adcb20742b15d262/audios/1752727142784562094_VRSOK53Y.mp3Audio parameter
custom_voice_idstring❌ NoAlice-jiuhao-2Custom Voice Id parameter
modelstring✅ Yesspeech-02-hdThe model to use for the request
need_noise_reductionboolean❌ NofalseNeed Noise Reduction parameter
need_volume_normalizationboolean❌ NofalseNeed Volume Normalization parameter
textstring❌ NoHello! Welcome to Gptproto! This is a preview of your cloned voice. I hope you enjoy it!Text parameter