public List <attachment> GetInvoiceAttachments(string invoiceid, string usertoken)
        {
            AmazonFile af = new AmazonFile();

            IList             document    = af.GetResourceTokens(null, invoiceid, "extinv", usertoken);
            List <attachment> attachments = new List <attachment>();

            foreach (Business.CoreService.ResourceToken li in document)
            {
                attachment tempattachment = new attachment();
                tempattachment.id    = li.ContentId;
                tempattachment.path  = af.GetFileUrl(li.ContentId, usertoken);
                tempattachment.title = li.Filename;
                tempattachment.type  = li.ObjectType;
                attachments.Add(tempattachment);
            }

            return(attachments);
        }
        public List<attachment> GetInvoiceAttachments(string invoiceid, string usertoken)
        {
            AmazonFile af = new AmazonFile();

            IList document = af.GetResourceTokens(null, invoiceid, "extinv", usertoken);
            List<attachment> attachments = new List<attachment>();
            foreach (Business.CoreService.ResourceToken li in document)
            {
                attachment tempattachment = new attachment();
                tempattachment.id = li.ContentId;
                tempattachment.path = af.GetFileUrl(li.ContentId, usertoken);
                tempattachment.title = li.Filename;
                tempattachment.type = li.ObjectType;
                attachments.Add(tempattachment);
            }

            return attachments;
        }