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title: CAS - Sending Email
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# Sending Email

CAS presents the ability to notify users on select actions via email messages. Example actions include notification of risky authentication attempts
or password reset links/tokens. SMS providers supported by CAS are listed below. Note that an active/professional subscription may be required for certain 
providers.

To see the relevant list of CAS properties, please [review this guide](Configuration-Properties.html#email-submissions).
