Basic Example of how to rectify Microsoft Office 360 node outlook API breaking changes from 01/10/2017

New microsoft-graph-client

  var outlook = require('outlook-updated');
  
  var queryParams = {
       '$select': 'Subject,ReceivedDateTime ', 
       '$orderby': 'ReceivedDateTime desc',
       '$top': 1
     };  

     outlook.base.setApiEndpoint('https://outlook.office.com/api/v2.0');  
     outlook.base.setAnchorMailbox(email); 
     outlook.mail.getMessages({
         token: token,
         folderId: 'inbox',
         odataParams: queryParams
       },
       function(error, result) { }));

///////////////////////////////
// Has been changed to this: //
///////////////////////////////
var microsoftGraph = require("@microsoft/microsoft-graph-client");
var client = microsoftGraph.Client.init(...


client
        .api('/me/mailfolders/inbox/messages')
        .header('X-AnchorMailbox', email)
        .top(1)
        .select('subject,from')
        .filter("isRead eq false")
        .orderby('receivedDateTime DESC')
        .get((err, result) => {   });


// You will have to update most of your functions