Notification Delivery

General

• How can I resolve the InvalidProviderToken error on iOS?
• Is there a limit on the number of notifications I can send with Pushy?
• What are pending notifications?
• Does Pushy guarantee immediate push notification delivery?
• Can I track notification delivery?

Delays

• Why are my notifications delayed when my Android app is in the background?
• How can I send notifications to Android devices in Doze / power saving mode?
• Are notifications delivered to iOS users if they closed my app?
• Why do some Chinese devices fail to receive notifications in the background?
• Are notifications persisted for offline devices?