Network Programming in .NET

If you don’t want, or can’t install the server side components to handle web push notifications, you can use this service http://webpush.apixml.net/ to handle the push notification. As long as you can do a HTTP request, you can call this.

Send VAPID authenticated Web Push notifications with a single HTTP request

API Endpoint

    http://webpush.apixml.net/server.js

Call with the following querytring variables:

• endpoint

– The endpoint returned by pushManager.subscribe

• p256dh

– The P256DH Key returned by pushManager.subscribe

• auth

– The Auth key returned by pushManager.subscribe

• publicKey

– The Public Key from VAPID

• privateKey

– The Private Key from VAPID

• payload

– The Json Payload

Here’s the source of the project if you want to host this yourself;

https://github.com/infiniteloopltd/webpushservice

And here’s a demo in action from www.cloudansweringmachine.com