top域名需要实名制

import tencentcloud.common.credentials as credentials
import tencentcloud.common.profile.client_profile as client_profile
import tencentcloud.common.profile.http_profile as http_profile
import tencentcloud.common.exception.tencent_cloud_sdk_exception as tcex
from tencentcloud.cns.v20180416 import cns_client, models

try:
    # 实例化认证凭证信息
    cred = credentials.Credential("SecretId", "SecretKey")
    httpProfile = http_profile.HttpProfile()
    httpProfile.endpoint = "cns.tencentcloudapi.com"

    clientProfile = client_profile.ClientProfile()
    clientProfile.httpProfile = httpProfile
    client = cns_client.CnsClient(cred, "ap-guangzhou", clientProfile)

    # 实例化域名注册请求对象
    req = models.CreateDomainRequest()
    params = {
        "DomainName": "example.com",
        "RegistrantName": "张三",
        "RegistrantOrganization": "XX公司",
        "RegistrantContact": {
            "Phone": "13800138000",
            "Email": "zhangsan@example.com"
        }
    }
    req.from_json_string(params)

    # 发送请求并处理响应
    resp = client.CreateDomain(req)
    print(resp.to_json_string(indent=2))

except tcex.TencentCloudSDKException as err:
    print(err)