Regenerate a specific field of a persona package

curl --request POST \
  --url https://api-trial.cognigy.ai/testing/personas/regenerate-field \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "simulationName": "<string>",
  "personaName": "<string>",
  "personaDescription": "<string>",
  "mission": "<string>",
  "successCriteria": [
    {
      "type": "<string>",
      "params": {}
    }
  ],
  "projectReference": "<string>",
  "successCriteriaIndex": 123
}
'

{
  "success": true,
  "personaPackage": {
    "simulationName": "<string>",
    "personaName": "<string>",
    "personaDescription": "<string>",
    "mission": "<string>",
    "successCriteria": [
      {
        "type": "<string>",
        "params": {}
      }
    ]
  },
  "metadata": {
    "requestId": "<string>",
    "processedAt": "<string>",
    "model": "<string>",
    "regeneratedField": "<string>",
    "regeneratedIndex": 123
  }
}