Rest api android where to start learning?

Question

Android

People tell me the chronology of actions when studying Rest api, what you first need to know, and it’s not bad to back up all the sources, thanks in advance to everyone for your help.

Answer 1

To work with the rest api, you should study:
retrofit (library for working with http): https://habrahabr.ru/post/314028/
and rxjava to conveniently use retrofit:
https://habrahabr.ru/post/265997/