Using exception filters in ASP.NET Web API Exception filters are filters that can be used to handle unhandled exceptions that are generated in your Web API controller methods.

Take advantage of API key authentication to control the access of applications and services to your Web APIs in ASP.NET Core.

More on this topic: Building Web Apps with SignalR, Part 1 In Part 1, I covered how to use the SignalR persistent connection API to create a simple real-time chat Web application. This installment ...