# 历史API
[Application操作](https://support.huaweicloud.com/api-smn/topic_300000005_0.html)
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[Application endpoint操作](https://support.huaweicloud.com/api-smn/topic_300000006_0.html)
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[Application直发消息操作](https://support.huaweicloud.com/api-smn/topic_300000007_0.html)
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[订阅确认V2接口（废弃）](https://support.huaweicloud.com/api-smn/topic_300000008_0.html)
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