# 接口说明
[MQTT CONNECT连接鉴权](https://support.huaweicloud.com/usermanual-iothub/iot_03_0003.html)
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[设备请求引导消息](https://support.huaweicloud.com/usermanual-iothub/iot_03_0004.html)
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[设备接收引导信息](https://support.huaweicloud.com/usermanual-iothub/iot_03_0005.html)
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