> For the complete documentation index, see [llms.txt](https://docs.sudoplatform.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sudoplatform.com/guides/email/email-masks/email-mask-entitlements.md).

# Email Mask Entitlements

The Sudo Platform entitlements system is used to control consumption of Sudo Platform resources, Email Masks are a feature who's usage is controlled by entitlements.  This allows you to control what and how many of each capability your users can consume within your own 'user plan' structures.

{% hint style="info" %}
Read more about the Sudo Platform entitlements system and how to integrate with it in the [Entitlements](/guides/entitlements.md) section of the Sudo Platform documentation.
{% endhint %}

The following table describes the entitlements used to control access to the Email Mask feature:

<table><thead><tr><th width="383.40234375">Entitlement</th><th width="106.5">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>sudoplatform.email.emailMaskUserEntitled</code></td><td>Boolean</td><td>Whether or not the user is entitled to provision new email masks</td></tr><tr><td><code>sudoplatform.email.emailMaskMaxPerUser</code></td><td>Numeric</td><td>The maximum number of active email masks per user.</td></tr></tbody></table>