Right now, our sample RESTful Web Service processes all the incoming requests without requiring any kind of authentication, that is, any user can perform requests. The Django REST framework allows us to easily use diverse authentication schemes to identify a user that originated the request or a token that signed the request. Then, we can use these credentials to apply permission and throttling policies that will determine whether the request must be permitted or not.
We already know how configurations work with the Django REST framework. We can apply a global setting and override it if necessary in the appropriate class-based views. Hence, we can set the default authentication schemes in the global settings and override them whenever required for specific scenarios.
The settings allow us to declare a list of classes that specify the authentication schemes to be used for all the incoming...