> For AI agents: [llms.txt](https://docs.trustedauth.com/llms.txt) provides a Markdown index of this documentation.

# Manage notifications

This section describes how to manage notifications, which are emails users receive to advise them of changes to their accounts, such as entitlements usage or contact information. IDaaS provides customized email templates for notifications. To update the messages sent to your users, see [Customize email templates](/docs/notifications-and-email/customize-email-templates.md).

## Topics in this section

[📄️Entitlement notifications This feature allows you to enable notifications. When set, Tenants and Managed Service Providers receive an email with entitlement usage notifications and expiration warnings, for example, entitlements consumed reaching 75% or account expiration notification for trial accounts. Notification emails are sent as follows:](/docs/notifications-and-email/manage-notifications/manage-entitlement-usage-and-expiration-notifications.md)

[📄️User notifications Administrators can enable user notifications for user contact information changes or authenticator changes. When enabled, users receive an automatic system notification of the changes.](/docs/notifications-and-email/manage-notifications/manage-user-notifications.md)