How to fetch photos from 'Google Photos' and display them in my app

Question

I developed a feature which fetch all photos from device gallery. and display them in a list in my app. Now im required to fetch photos from 'Google Photos' I can't seem to find a simple way to achieve it.

Answer 1

Google Photos Library API client library works with the Google Authentication Library to handle OAuth authentication.

StackOverflow answer for using Google Photos

Github Gist on Using GoogleCredentials for Photos