EWS Reading Email [closed]
internal static List<string> ReadMailContent()
    {
        List<string> mailContentList = new List<string>();
        string MailAddress = "yourusername@yourmail.com";

        // mail username
        string Username = "yourusername";
        // mail password
        string Password = "password";
        // domain
        // who doesn't know what it is: in command line enter 'whoami' , result x/y:           (x-domain, y-username)
        string domain = "domain";
        // mail filter subject to read
        string mailFilterSubject = "possible subject to looking for";


        //init service with exchange version
        ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2007_SP1);

    //find the mail inbox
    service.AutodiscoverUrl(MailAddress);

        //put credentials
        service.Credentials = new WebCredentials(Username, Password, domain);

        //filter all unread message with subject "possible subject to looking for"
        // here I entered 2 cases: 1.IsEqualTo, 2.ContainsSubstring (it's optional)
        SearchFilter filter = new     SearchFilter.SearchFilterCollection(LogicalOperator.And,
                                    new  SearchFilter.IsEqualTo(EmailMessageSchema.IsRead, false),
                                    new SearchFilter.ContainsSubstring(EmailMessageSchema.Subject, mailFilterSubject));

        //get messages with filter
        FindItemsResults<Item> findMails = service.FindItems(WellKnownFolderName.Inbox, filter, new ItemView(int.MaxValue));

        foreach (Item item in findMails.Items)
        {
            //init mail properties
            ExtendedPropertyDefinition htmlBodyProperty = new ExtendedPropertyDefinition(0x1013, MapiPropertyType.Binary);
            PropertySet propertySet = new PropertySet(BasePropertySet.FirstClassProperties, htmlBodyProperty);

            //load message with its properties
            EmailMessage message = EmailMessage.Bind(service, item.Id, propertySet);

            //mark found mails as read
            message.IsRead = true;
            message.Update(ConflictResolutionMode.AlwaysOverwrite);

            //add mail content to list
            mailContentList.Add(message.Body.Text); // also message.Subject,    message.Body.Text
        }
        return mailContentList;
    }