public void MakePayout()
        {

            // Get a reference to the config
            var config = ConfigManager.Instance.GetProperties();

            // Use OAuthTokenCredential to request an access token from PayPal
            var accessToken = new OAuthTokenCredential(config).GetAccessToken();
            var apiContext = new APIContext(accessToken);

 

            var payout = new Payout
            {
                sender_batch_header = new PayoutSenderBatchHeader
                {
                    sender_batch_id = "1524086406556",// "batch_" + Guid.NewGuid().ToString().Substring(0, 8),
                    email_subject = "This email is related to simulation"
                },

                items = new List<PayoutItem>
            {
                new PayoutItem
                {
                    recipient_type = PayoutRecipientType.EMAIL,
                    amount = new Currency { value="1.5", currency="USD" },
                    receiver = "payouts-simulator-receiver[at-but-the-real-at-sign]paypal.com",
                    note="ERRPYO002",//https://developer.paypal.com/docs/payouts/integrate/test-payouts/#simulation-methods
                    sender_item_id = "15240864065560"
                }
            }
            };

            var created = payout.Create(apiContext, false);           
        }