The Messaging module allows an admin to send quick emails, and alerts to selected contacts. As an admin, you can search and view contacts and also send messages in bulk.
To know all kinds of Automation Emails that can be sent to your contacts, please refer to the automations section here: https://help.courseco.co/kb/Automations.2233172259.html
For more information, refer to the following sections:
Quick SMS is only available with the third party Twilio.