SaveCustomInputModel

{
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "name": "string",
    "questions": [
        {
            "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
            "question": "string",
            "answer": "string"
        }
    ]
}