A slideshow on some best practices for designing a REST+JSON API.
Designing RESTful APIs: A Slideshow
By Ganesh Swami, November 16, 2013.

I recently gave a talk at the Vancouver Python Day on the fundamentals of building a REST API with django and django-rest-framework. The target was new developers and explores some best practices. Basic knowledge of Python is nice to have, but the concepts are transferable.