> For the complete documentation index, see [llms.txt](https://doc.duaer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/build/twilio.md).

# Send an SMS with Twilio in Duaer

In Duaer, Twilio defaults to Resource SMS and Operation Send. Set From, To, and Message. You need a twilioApi credential.
## Send an SMS

1. Create a twilioApi credential.
2. Search for Twilio, connect it after the previous node, and select that credential.
3. Leave Resource on SMS and Operation on Send.
4. Set From (your Twilio number), To, and Message.
5. Select Execute step.

Resource can also be Call (Operation Make).

For in-app chat, see [Send a Slack message in Duaer](/build/slack.md) and [Send a WhatsApp template in Duaer](/build/whatsapp.md).
## Questions

### What goes in Twilio From in Duaer?

Your Twilio sending number from the Twilio console, not the recipient number.

## Related

- [Send a Slack message in Duaer](https://doc.duaer.com/build/slack.md)
- [Send a Telegram message in Duaer](https://doc.duaer.com/build/telegram.md)
- [Send a WhatsApp template in Duaer](https://doc.duaer.com/build/whatsapp.md)