Get Call Stage

curl --request GET \
  --url https://api.ultravox.ai/api/calls/{call_id}/stages/{call_stage_id} \
  --header 'X-API-Key: <api-key>'

{
  "callId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "callStageId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created": "2023-11-07T05:31:56Z",
  "inactivityMessages": [
    {
      "duration": "<string>",
      "message": "<string>",
      "endBehavior": "END_BEHAVIOR_UNSPECIFIED"
    }
  ],
  "languageHint": "<string>",
  "model": "fixie-ai/ultravox",
  "systemPrompt": "<string>",
  "temperature": 123,
  "timeExceededMessage": "<string>",
  "voice": "<string>",
  "externalVoice": {
    "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>"
      ]
    },
    "playHt": {
      "userId": "<string>",
      "voiceId": "<string>",
      "model": "<string>",
      "speed": 123,
      "quality": "<string>",
      "temperature": 123,
      "emotion": 123,
      "voiceGuidance": 123,
      "styleGuidance": 123,
      "textGuidance": 123,
      "voiceConditioningSeconds": 123
    },
    "lmnt": {
      "voiceId": "<string>",
      "model": "<string>",
      "speed": 123,
      "conversational": true
    },
    "generic": {
      "url": "<string>",
      "headers": {},
      "body": {},
      "responseSampleRate": 123,
      "responseWordsPerMinute": 123,
      "responseMimeType": "<string>"
    }
  },
  "errorCount": 123,
  "experimentalSettings": "<any>",
  "initialState": {}
}