curl --request GET \
  --url https://api.voxnexus.ai/v1/models/{model_id} \
  --header 'X-Api-Key: <api-key>'

{
  "model_id": "vn-tts-ultra",
  "name": "VoxNexus TTS Ultra",
  "capability_type": "tts",
  "description": "High quality text-to-speech model",
  "languages": [
    {
      "language": "zh",
      "providers": [
        {
          "provider_type": "azure"
        }
      ]
    }
  ]
}