> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ycloud.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SMS 功能

> 选择 API、SMPP、群发消息和 Sender ID 功能来进行 SMS 发送。

根据您的发送量、工作流和发送者要求选择集成方法。

<CardGroup cols={2}>
  <Card icon="file-lines" title="API 接口" href="/zh/documentation/integrations/channels/global-sms/sms-features/api-interface">
    通过 YCloud API 发送 SMS 消息。
  </Card>

  <Card icon="file-lines" title="SMPP" href="/zh/documentation/integrations/channels/global-sms/sms-features/smpp">
    通过 SMPP 连接高容量消息系统。
  </Card>

  <Card icon="file-lines" title="群发消息" href="/zh/documentation/integrations/channels/global-sms/sms-features/mass-messaging">
    向更广泛的联系人受众发送 SMS 消息。
  </Card>

  <Card icon="file-lines" title="Sender ID" href="/zh/documentation/integrations/channels/global-sms/sms-features/sender-id">
    配置向收件人显示的发送者身份。
  </Card>
</CardGroup>


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