# 如何调用API
[构造请求](https://support.huaweicloud.com/api-flexusl/api_0003_01.html)
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[认证鉴权](https://support.huaweicloud.com/api-flexusl/api_0003_02.html)
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[返回结果](https://support.huaweicloud.com/api-flexusl/api_0003_03.html)
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