curl --request GET \
  --url https://open.bigmodel.cn/api/paas/v4/voice/list \
  --header 'Authorization: Bearer <token>'

{
  "voice_list": [
    {
      "voice": "voice_clone_20240315_143052_001",
      "voice_name": "my_custom_voice_001",
      "voice_type": "PRIVATE",
      "download_url": "https://example.com/voice_clone_20240315_143052_001.mp3",
      "create_time": "2024-03-15 14:30:52"
    }
  ]
}