3.0.0

• Support zero-valued (0) expiry#649. Thanks to Nathan Hamblen
• add support for apns-push-type #656. Thanks to Stefan Trauth

2.2.0

• Proxy support (#163)
• Updated dependencies

3.0.0-alpha1

• Native Node.js HTTP/2 client
• Requires Node.js 8.9.1 or later
• Breaking changes:
  • The status property of notification results has changed from string to number

2.1.5

• Improve typescript type definitions (#536)
• Several documentation improvements (#537, #547, #550, #555, #560, #560)
• Update dependencies (#566)
• Update .gitignore and add .nvmrc (#573)

2.1.4

• Don't mutate passed in payload object
• Change APNs development endpoint to api.development.push.apple.com
• Update node-http2 fork

2.1.3

• Add thread-id to notification payload (#484)
• Workaround an issue where APNS would return an HTTP 500 and make the connection unusable (#449, #480)
• Regularily renew JSON web token (#449, #480)

2.1.2

• Add TypeScript type definitions (#441, #465)
• Update node-http2 fork to 3.3.6 and add stream.upstream not defined check (#444)

2.1.1

• Fix broken logger (#438)
• Use archive URL for forked node-http2 module (#433)

JSON Web Token

• JSON Web Token support (#401)
• Add threadId property for notifications
• Fix a leak caused when an error is emitted from the endpoint manager

HTTP/2 Provider API

• HTTP/2 Provider API (#277)
• apn.Connection has been renamed to apn.Provider
• apn.Feedback has been removed
• apn.Device has been removed - all tokens are now hex-encoded strings
• apn.token is provided to validate tokens and convert from Buffer if
  necessary
• Notifications are now required to have an associated topic
• pushNotification(notification, tokens) is now simply, send(notification, recipients)
• send returns a promise which will be fulfilled when all notifications have
  been sent (#362)
• Reliable Delivery (#168)
• Ability to mock apn.Provider behaviour
• Notification can be created in a "finished" state (#240)