Custom Notifications aka Bell Notifications from the Apex code.
The Messaging.CustomNotification class allows you to create, configure, and send custom notifications using Apex code. Here is a basic outline of how you can create and send a custom notification from an Apex trigger: Create a Custom Notification Type : In the Setup, you should create a Custom Notification Type. This defines the type of notification you will be sending from Apex. Use CustomNotification Class : Once you set up your Custom Notification Type, you can craft your Apex code to create the notification. Here's an example code snippet: // Get the Id for our custom notification type CustomNotificationType notificationType = [SELECT Id, DeveloperName FROM CustomNotificationType WHERE DeveloperName='Lead_Due_Diligence_Completed']; Messaging.CustomNotification notification = new Messaging.CustomNotification(); notification.setTitle('Your Notification Title'); notification.setBody('This is the detail of the notification'); notification.setNotification...