ValidationResult

{
    "valid": true,
    "code_id": "string",
    "visitor": {
        "name": "string",
        "phone": "string",
        "email": "string"
    },
    "purpose": "string",
    "uses_remaining": 0,
    "valid_until": "2019-08-24T14:15:22.123Z",
    "reason": "Code not found"
}