Hi @jylee3 ,
As you can see, the notification used configured at:
Nhi_Nguyen_0-1694751048362.png
Channels is specific tab and Notification configuration is in generic tab.
As far as I know, you can define 1 notification for multiple channels and handle these channel into this function.
Nhi_Nguyen_1-1694751664502.png
Best regards,
Nhi