Implementation of a VAPID web push server, written in ASP.Net 5+.

This WebApi aims to provide all the endpoints and functionalities that your push-notification-enabled App would need:

• subscribe;
• unsubscribe;
• send notifications.

This WebApi should be accessible only by authorized clients (Apps).

Each client application is associated to specific VAPID details.

Authorized clients may subscribe/unsubscribe users and send relevant notifications.

Clients should authenticate via OAuth2 Introspection protocol.
(The implementation of the relevant IdentityServer is not provided.)

This implementation lean on a SqlServer store and uses EF Core as a driver.