# 如何调用API
[构造请求](https://support.huaweicloud.com/api-dns/zh-cn_topic_0037134406.html)
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[认证鉴权](https://support.huaweicloud.com/api-dns/dns_api_30003.html)
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[返回结果](https://support.huaweicloud.com/api-dns/dns_api_30004.html)
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