From bc4054f8fd5712165bb572d63d99fbd60f576172 Mon Sep 17 00:00:00 2001
From: Skylar Ittner <skylar@netsyms.com>
Date: Thu, 13 Nov 2025 00:49:58 -0700
Subject: [PATCH] Update payment processor example to show handling a saved
 card decline error

---
 examples/payment-processor/plugin.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/examples/payment-processor/plugin.js b/examples/payment-processor/plugin.js
index 55d97a7..56d2784 100644
--- a/examples/payment-processor/plugin.js
+++ b/examples/payment-processor/plugin.js
@@ -160,6 +160,11 @@ exports.init = function () {
             // Same as checkout() except using a payment method already on file.
             // customerID and paymentMethodID are provided by getSavedPaymentMethods below.
             await global.apis.util.delay(1000); // Replace this with something useful!
+            var error = false;
+            if (error) {
+                // If you can't charge the payment method, throw an Error with a string to display to the user.
+                throw new Error("The saved card didn't work.");
+            }
             global.apis.pos.addReceiptPayment(
                 new global.apis.pos.ReceiptPayment(
                     (amount / 100).toFixed(2) * 1,