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layout: default
title: CAS - Notifications
category: Notifications
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# Notifications

CAS presents the ability to notify users and accounts on select actions via platform-specific notifications. Example actions include 
notification of risky authentication attempts or password reset links/tokens or one-time tokens for multifactor authentication. Providers 
and platforms supported by CAS are listed below. Note that an active/professional subscription may be required for certain providers.

| Provider                | Reference                                                  |
|-------------------------|------------------------------------------------------------|
| Apple Push Notification | [See this guide](Notifications-Configuration-APN.html).    |
| Google Firebase         | [See this guide](Notifications-Configuration-FCM.html).    |
| Slack                   | [See this guide](Notifications-Configuration-Slack.html).  |
| Custom                  | [See this guide](Notifications-Configuration-Custom.html). |
