问谷歌应用程序电子邮件迁移应用程序接口支持两条腿的oAuth吗？

EN

            GOAuthRequestFactory requestFactory = new GOAuthRequestFactory("MailItemService", "company-application-v1");
            requestFactory.ConsumerKey = "domainname";
            requestFactory.ConsumerSecret = "consumersecret";

            MailItemService mailItemService = new MailItemService("domainname", "company-application-v1");
            mailItemService.RequestFactory = requestFactory;
            MailItemEntry entry = new MailItemEntry();
            entry.Rfc822Msg = new Rfc822MsgElement(rfcTextOfMessage);

            entry.MailItemProperties.Add(MailItemPropertyElement.STARRED);
            entry.MailItemProperties.Add(MailItemPropertyElement.UNREAD);
            entry.MailItemProperties.Add(MailItemPropertyElement.INBOX);
            entry.Labels.Add(new LabelElement("Friends"));
            entry.Labels.Add(new LabelElement("Event Invitations"));
            entry.BatchData = new GDataBatchEntryData();
            entry.BatchData.Id = "0";
            MailItemEntry[] entries = new MailItemEntry[1];
            entries[0] = entry;
            MailItemFeed feed = mailItemService.Batch("domainname", user, entries);