创建设计音色（CosyVoice）

curl -X POST https://dashscope.aliyuncs.com/api/v1/services/audio/tts/customization \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
  "model": "voice-enrollment",
  "input": {
    "action": "create_voice",
    "target_model": "cosyvoice-v3-plus",
    "prefix": "mydesign",
    "voice_prompt": "语速适中，音调偏高，充满活力",
    "preview_text": "你好，欢迎使用声音设计功能。"
  }
}'

{
  "output": {
    "voice_id": "cosyvoice-v3-plus-mydesign-xxxxxx",
    "preview_audio": {
      "data": "<string>",
      "sample_rate": 24000,
      "response_format": "mp3"
    }
  },
  "usage": {
    "count": 1
  },
  "request_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}