The means of receipt of notification.
Typical API, web page interaction.
For SMS/wireless application. Note that SMS is currently reserved for future use.
Warning: do NOT set this value in production if you currently use Platform Notifications with this application ID. Setting this value will discontinue all platform notifications for this application ID, until this value is reset to Platform. <br> <br> Set this enum value to specify that the notification client is a Client Alerts API client. Alerts will be delivered through the Client Alerts system.
(out) Reserved for internal or future use.