---
title: Send emails
description: API reference for sending outbound emails using the Email Service Workers API or REST API.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/email-service/llms.txt  
> Use this file to discover all available pages before exploring further. 

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# Send emails

API reference for sending emails with Cloudflare Email Service using the Workers API or REST API.

Reference for sending outbound emails using the Workers binding, the REST API, or SMTP.

* [ Workers API ](https://developers.cloudflare.com/email-service/api/send-emails/workers-api/)
* [ REST API ](https://developers.cloudflare.com/email-service/api/send-emails/rest-api/)
* [ SMTP ](https://developers.cloudflare.com/email-service/api/send-emails/smtp/)

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```