{
    "success": false,
    "error": "缺少必需参数",
    "required_params": [
        "key",
        "order_id",
        "record_name"
    ],
    "optional_params": [
        "record_value (默认: 访问者IP)",
        "record_type (默认: A\/AAAA 自动判断)",
        "record_ttl (默认: 600)",
        "record_priority (仅MX)"
    ]
}