List Voices

curl --request GET \
  --url https://api.ultravox.ai/api/voices \
  --header 'X-API-Key: <api-key>'

{
  "results": [
    {
      "voiceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "languageLabel": "<string>",
      "previewUrl": "<string>",
      "provider": "<string>",
      "definition": {
        "elevenLabs": {
          "voiceId": "<string>",
          "model": "<string>",
          "speed": 123,
          "useSpeakerBoost": true,
          "style": 123,
          "similarityBoost": 123,
          "stability": 123,
          "pronunciationDictionaries": [
            {
              "dictionaryId": "<string>",
              "versionId": "<string>"
            }
          ],
          "optimizeStreamingLatency": 123,
          "maxSampleRate": 123
        },
        "cartesia": {
          "voiceId": "<string>",
          "model": "<string>",
          "speed": 123,
          "emotion": "<string>",
          "emotions": [
            "<string>"
          ],
          "generationConfig": {
            "volume": 123,
            "speed": 123,
            "emotion": "<string>",
            "pronunciationDictId": "<string>"
          }
        },
        "lmnt": {
          "voiceId": "<string>",
          "model": "<string>",
          "speed": 123,
          "conversational": true
        },
        "google": {
          "voiceId": "<string>",
          "speakingRate": 123
        },
        "inworld": {
          "voiceId": "<string>",
          "modelId": "<string>",
          "speakingRate": 123,
          "temperature": 123,
          "applyTextNormalization": true
        },
        "respeecher": {
          "voiceId": "<string>",
          "model": "<string>",
          "seed": 123,
          "temperature": 123,
          "topK": 123,
          "topP": 123,
          "minP": 123,
          "presencePenalty": 123,
          "repetitionPenalty": 123,
          "frequencyPenalty": 123
        },
        "generic": {
          "url": "<string>",
          "headers": {},
          "body": {},
          "responseSampleRate": 123,
          "responseWordsPerMinute": 123,
          "responseMimeType": "<string>",
          "jsonAudioFieldPath": "<string>"
        }
      },
      "description": "<string>",
      "primaryLanguage": "<string>"
    }
  ],
  "next": "http://api.example.org/accounts/?cursor=cD00ODY%3D\"",
  "previous": "http://api.example.org/accounts/?cursor=cj0xJnA9NDg3",
  "total": 123
}