Info: https://medium.com/@syumak/how-to-send-push-notifications-to-ios-devices-via-p8-key-using-amazon-pinpoint-f08efb2a6b7 - .Net sample: https://github.com/wcoder/Pusher - PHP sample: https://gist.github.com/Pamblam/f484b6e99dbea72effc4f304f097e039
