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

# SMS

> All SMS workflow triggers and actions.

## SMS triggers & actions

Automate SMS inside your CRM workflows. Use **triggers** to start a workflow when
something happens, and **actions** to send messages as a step in any workflow.

## Actions

<Columns cols={2}>
  <Card title="Send Android SMS" icon="android" href="/automation/actions/send-sms">
    Send an SMS message to a contact directly from your CRM workflows using your connected Android device.
  </Card>

  <Card title="Internal SMS Notification" icon="bell" href="/automation/actions/internal-notification-action-sms">
    Send internal notifications when SMS messages arrive or fail so your team can follow up.
  </Card>
</Columns>

## Triggers

<Columns cols={2}>
  <Card title="SMS Inbound" icon="arrow-down" href="/automation/triggers/sms-inbound">
    Fires when an SMS arrives on your connected number, send auto-replies or route conversations.
  </Card>

  <Card title="SMS Outbound" icon="arrow-up" href="/automation/triggers/sms-outbound">
    Fires when an SMS is sent from your number, log activity or schedule follow-ups.
  </Card>
</Columns>