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        public CloseQuoteResponse CloseQuote(IOrganizationService service, EntityReference quote, int statuscode)
        {
            // Close the quote
            Entity quoteClose = new Entity("quoteclose");
            quoteClose.Attributes.Add("quoteid", new EntityReference("quote", quote.Id));
            quoteClose.Attributes.Add("subject", "Quote rejected.");

            CloseQuoteRequest closeQuoteRequest = new CloseQuoteRequest()
            {
                RequestName = "CloseQuote",
                QuoteClose = quoteClose,                
                Status = new OptionSetValue(statuscode)
            };

            return (CloseQuoteResponse)service.Execute(closeQuoteRequest);
        }