---
title: Monitor mails listener
slug: campaign/docs/monitor-mails-listener
docTags: 
createdAt: 2026-07-02T19:01:44.226Z
---

- The monitor mail listener sends a test mail copy of every sent email campaign.

:::hint{type="danger"}
**Warning**
Only test emails are sent. Therefore, all links are only valid for five days. Do not make the online version available on your website.
:::

:::hint{type="info"}
**Note**
If you want Optimizely to set up this job for your client, fill in the [service request form](https://world.optimizely.com/service-request-forms/monitor-mails-form/) and submit it directly to Optimizely customer support.
:::