public static void Run() { // The path to the File directory. // ExStart:GetMailboxInformationFromExchangeWebServices // Create instance of EWSClient class by giving credentials IEWSClient client = EWSClient.GetEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain"); // Get mailbox size, exchange mailbox info, Mailbox and Inbox folder URI Console.WriteLine("Mailbox size: " + client.GetMailboxSize() + " bytes"); ExchangeMailboxInfo mailboxInfo = client.GetMailboxInfo(); Console.WriteLine("Mailbox URI: " + mailboxInfo.MailboxUri); Console.WriteLine("Inbox folder URI: " + mailboxInfo.InboxUri); Console.WriteLine("Sent Items URI: " + mailboxInfo.SentItemsUri); Console.WriteLine("Drafts folder URI: " + mailboxInfo.DraftsUri); // ExEnd:GetMailboxInformationFromExchangeWebServices }