visitors

{
    "id": 1,
    "public_id": "string",
    "visitor_token": "string",
    "full_name": "string",
    "email": "string",
    "first_seen_at": "CURRENT_TIMESTAMP",
    "last_seen_at": "CURRENT_TIMESTAMP",
    "created_at": "string",
    "updated_at": "string"
}