What is the use of REST API in Django?

A RESTful API is an application program interface that uses HTTP requests to GET, PUT, POST and DELETE data . REST based interactions use constraints that are familiar to anyone well known with HTTP. And the interactions communicate their status using standard HTTP status codes.

Django is the web development framework in python whereas the Django Rest Framework is the library used in Django to build Rest APIs . Django Rest Framework is especially designed to make the CRUD operations easier to design in Django.

A REST API (also known as RESTful API) is an application programming interface (API or web API) that conforms to the constraints of REST architectural style and allows for interaction with RESTful web services . REST stands for representational state transfer and was created by computer scientist Roy Fielding.

Django REST framework is a powerful and flexible toolkit for building Web APIs . Some reasons you might want to use REST framework: The Web browsable API is a huge usability win for your developers. Authentication policies including packages for OAuth1a and OAuth2.