Global Error Handling in ASP.NET Core Web API

 The exception handling features help us deal with the unforeseen errors which could appear in our code.  To handle exceptions we can use the try-catch block in our code as well as finally keyword to clean up resources afterward.Even though there is nothing wrong with the try-catch blocks in our Actions in Web API project, we can extract all the exception handling logic into a single centralized.

Using API Key Authentication To Secure ASP.NET Core Web API

 IntroductionAPI key authentication will keep a secure line between the API and clients, however, if you wish to have user authentication, go with token-based authentication, aka OAuth2.0. In this article, you will learn how to implement the API Key Authentication to secure the ASP.NET Core Web API by creating a middleware. API Key AuthenticationStep 1Open Visual Studio Create or open a ASP.NET Core Web API Project, in my.