George who has developed against myraid web service API’s, observes that each one requires a different authentication mechanism.

How to implement basic password authentication for a minimal API in ASP.NET Core using a custom authentication handler that validates the user’s credentials against a database.

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

Postman Launches New Web Client to Simplify API Development - Customers can access Postman from web browsers, improve speed/scope of API development.