抢注域名备案了如何取消

import requests

def cancel_registration(domain, auth_token):
    url = "https://api.example.com/cancel_registration"
    headers = {
        "Authorization": f"Bearer {auth_token}",
        "Content-Type": "application/json"
    }
    data = {
        "domain": domain,
        "reason": "网站关闭"
    }
    response = requests.post(url, headers=headers, json=data)
    if response.status_code == 200:
        print("备案取消成功")
    else:
        print("备案取消失败")

# 示例调用
cancel_registration("example.com", "your_auth_token")