curl --request GET \
  --url https://realtime-api.voiceflow.com/v1/stable/evaluation \
  --header 'Authorization: Bearer <token>'

{
  "evaluations": [
    {
      "id": "<string>",
      "name": "<string>",
      "prompt": "<string>",
      "default": true,
      "enabled": true,
      "projectID": "<string>",
      "settings": {
        "realtime": {
          "voice": "<string>",
          "eagerness": "<string>"
        },
        "maxTokens": 123,
        "temperature": 123
      },
      "averageCost": 123,
      "description": "<string>",
      "type": "boolean",
      "truePrompt": "<string>",
      "falsePrompt": "<string>"
    }
  ]
}