Definitely recommend going through the vanilla Django tutorials first , at the very least it will get you comfortable with Django specific terminology and project structure.
Read moreIs Django REST API good?
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.
Read moreHow do you build backend in Django?
To-do list to create a REST API in Django
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