curl --request PATCH \
  --url https://realtime-api.voiceflow.com/v1/stable/evaluation/{evaluationID} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "boolean",
  "truePrompt": "<string>",
  "falsePrompt": "<string>",
  "name": "<string>",
  "prompt": "<string>",
  "enabled": true,
  "settings": {
    "realtime": {
      "voice": "<string>",
      "eagerness": "<string>"
    },
    "maxTokens": 123,
    "temperature": 123
  },
  "description": "<string>"
}
'

{
  "message": "<string>"
}