How To Implement API Key Authentication In ASP.NET Core



How To Implement API Key Authentication In ASP.NET Core

How To Implement API Key Authentication In ASP.NET Core

Support me on Patreon to access the source code:
https://www.patreon.com/milanjovanovic

API Key Authentication is commonly used in S2S scenarios. You provide the API caller a unique key that they use to authenticate with your API. The API Key can be sent in a few ways. For example, it can be sent in a request header, the query string, or in a cookie. I’ll show you how to implement API Key authentication in Minimal APIs and how to do it with controllers.

Join my weekly .NET newsletter:
https://www.milanjovanovic.tech

How To Implement API Key Authentication In ASP.NET Core
https://www.milanjovanovic.tech/blog/how-to-implement-api-key-authentication-in-aspnet-core

Read my Blog here:
https://www.milanjovanovic.tech/blog

Subscribe for more:
https://www.youtube.com/@MilanJovanovicTech?sub_confirmation=1

Chapters
0:00 Defining an endpoint filter
1:50 Implementing ApiKeyAuthenticationEndpointFilter
6:45 How an endpoint filter works
8:37 Validating the API key
12:32 Alternatives to sending the API key in the header
13:22 Alternatives to storing API keys in the application configuration
14:12 API key authentication with controllers

Comments are closed.