Which is the best authentication for Web API?

Out of these three authentication methods, OAuth is clearly the most secure option. But the best option is dependent on your situation. API Key Authentication is still widely used due to how fast and easy it is to implement.13 Ağu 2021

There are three types of persistence for authentication: Stateless and Session . The user information is stored in a token which is signed, encrypted, and stored in a Cookie. Once the user logs in, the user identification is contained in the session.

OAuth 2.0 is the best choice for identifying personal user accounts and granting proper permissions. In this method, the user logs into a system. That system will then request authentication, usually in the form of a token.26 Tem 2019