ApplePushNotifications

[1] Configuring Safari Push Notifications (2017-03-21 21:43:10 +09:00) <https://developer.apple.com/library/content/documentation/NetworkingInternet/Conceptual/NotificationProgrammingGuideForWebsites/PushNotifications/PushNotifications.html#//apple_ref/doc/uid/TP40013225-CH3-SW1>

In the HTTP header. An Authorization header. Its value is the word ApplePushNotifications and the authentication token, separated by a single space. The authentication token is the same token that’s specified in your package’s website.json file. Your web service can use this authentication token to determine which user is removing their permission policy.