备案域名哪里可以买

import requests

# 腾讯云API密钥
secret_id = 'your_secret_id'
secret_key = 'your_secret_key'

# 购买域名
url = 'https://cns.tencentcloudapi.com/'
params = {
    'Action': 'CreateDomain',
    'DomainName': 'example.com',
    'Duration': 1,
    'Region': 'ap-guangzhou'
}
headers = {
    'Authorization': f'TC3-HMAC-SHA256 Credential={secret_id}/2023-04-14/cns/tc3_request, SignedHeaders=content-type;host;x-tc-action;x-tc-timestamp, Signature=...',
    'Content-Type': 'application/json',
    'Host': 'cns.tencentcloudapi.com',
    'X-TC-Action': 'CreateDomain',
    'X-TC-Timestamp': '1681152000'
}

response = requests.post(url, headers=headers, json=params)
print(response.json())