Authenticate your Xamarin applications using Microsoft Sample source code for the following blog post : English version : https://damienaicheh.github.io/azure/xamarin/xamarin.forms/2019/07/01/sign-in-with-microsoft-account-with-xamarin-en French version : https://damienaicheh.github.io/azure/xamarin/xamarin.forms/2019/07/01/sign-in-with-microsoft-account-with-xamarin-fr