Using Data in Rich Push notification on iOS with FCM
问题 My question might be bad, but I can't find any answer anywhere, I'm lost... So I want to display a rich notification with a nice image in iOS 10+. For this I'm using FCM and an UNNotificationServiceExtension which, if I understood correctly, should get the Data payload, find the image URL and load it before modifying the UNNotificationContent. The issue I have is that I can't get a hold of this "data". What I'm sending to FCM is the following : { "to": "device_token", "content_available":