curl --request GET \
  --url https://{subdomain}.mihu.ai/api/v1/agents/{uuid}/voice-advanced \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "Voice advanced settings retrieved successfully",
  "data": {
    "voice_uuid": "16a8b0dd-3a15-4e39-8cc0-384196da952b",
    "fields": [
      {
        "key": "stability",
        "value": 0.9
      },
      {
        "key": "similarity",
        "value": 0.9
      },
      {
        "key": "style",
        "value": 0
      },
      {
        "key": "speed",
        "value": 0.95
      },
      {
        "key": "speaker_boost",
        "value": true
      }
    ]
  }
}