CreateSessionResponse

{
    "sessionId": "string",
    "expiresAt": "string",
    "questionCount": 0,
    "questions": [
        {
            "questionId": 0,
            "text": "string",
            "choices": [
                {
                    "choiceId": "string",
                    "text": "string"
                }
            ]
        }
    ]
}