curl --request GET \
  --url https://api.topcalls.ai/v1/models \
  --header 'Authorization: Bearer <token>'

{
  "realtime": [
    {
      "id": "<string>",
      "displayName": "<string>",
      "provider": "<string>",
      "type": "<string>",
      "description": "<string>",
      "latency": "<string>",
      "supports_tools": true,
      "supports_interruptions": true
    }
  ],
  "legacy": {
    "llm": [
      {
        "id": "<string>",
        "displayName": "<string>",
        "provider": "<string>",
        "description": "<string>",
        "latency": "<string>",
        "default": true
      }
    ],
    "stt": [
      {
        "id": "<string>",
        "displayName": "<string>",
        "provider": "<string>",
        "description": "<string>",
        "languages": 123,
        "supports_multilingual": true,
        "supports_vocabulary": true,
        "supported_languages": [
          {
            "code": "<string>",
            "displayName": "<string>"
          }
        ],
        "stt_settings": {},
        "default": true
      }
    ],
    "tts": [
      {
        "id": "<string>",
        "displayName": "<string>",
        "provider": "<string>",
        "description": "<string>",
        "latency": "<string>",
        "supports_cloning": true,
        "supported_languages": [
          {
            "code": "<string>",
            "displayName": "<string>"
          }
        ],
        "default": true
      }
    ]
  }
}