Main Notification content.
Text and icons for up to two Notification action buttons.
Any custom context data associated with the Notification.
The timestamp shown on the Notification. This is presentational only - a future date will not incur a scheduling action.
URL of the icon to be displayed in the Notification.
A unique identifier for the Notification.
If not provided at time of creation, one will be generated for you and returned as part of the create method.
Subtitle of the Notification.
Title of the Notification (e.g. sender name for email).
Configuration options for constructing a Notifications object.