Azure Notification Hub send notification specific device in xamarin forms

Question

I want to send azure push notification to specific device in Xamarin forms. I found below example only. but its about only android. I have already created to send notifications to all registered device. i am stuck with sending specific device in Xamarin forms.

https://learn.microsoft.com/en-us/azure/notification-hubs/push-notifications-android-specific-devices-firebase-cloud-messaging