speech-02-hd (text to audio)

curl -X POST "https://gptproto.com/api/v3/minimax/speech-02-hd" \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "emotion": "surprised",
  "enable_base64_output": false,
  "enable_sync_mode": false,
  "english_normalization": false,
  "pitch": 0,
  "speed": 0.9,
  "text": "Hi there! Minimax speech 2.5 now live on Gptproto! Let's try it!",
  "voice_id": "Deep_Voice_Man",
  "volume": 1,
  "language_boost": "Chinese"
}'

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