Is There Anyone Who implemented Rich Notification Recently I tried To Implement it but its not working, I Have went through blogs and tut which are Available On on internet but They are not working, Please let me know if there is someone who Can Help Me With That.
Rich Notification
You question is quite vague. If you are able to provide details about what methods you tried to implement, how it is failing to work, any errors you are receiving, etc. in detail, contributors here may be able to help you.
Also, I am not sure what blogs or tuts you have been following, but the official documentation to read about this is Customizing the Appearance of Notifications