fix(api): Pass in headers to payments analytics

website/server/controllers/top-level/payments/amazon.js

@@ -131,7 +131,11 @@ api.checkout = {
 
     // execute payment
     let method = 'buyGems';
-    let data = { user, paymentMethod: 'Amazon Payments' };
+    let data = {
+      user,
+      paymentMethod: 'Amazon Payments',
+      headers: req.headers,
+    };
 
     if (gift) {
       if (gift.type === 'subscription') method = 'createSubscription';
@@ -247,6 +251,7 @@ api.subscribeCancel = {
       user,
       nextBill: moment(user.purchased.plan.lastBillingDate).add({ days: subscriptionLength }),
       paymentMethod: 'Amazon Payments',
+      headers: req.headers,
     });
 
     if (req.query.noRedirect) {

website/server/libs/payments.js

@@ -146,6 +146,7 @@ api.cancelSubscription = async function cancelSubscription (data) {
     gaCategory: 'commerce',
     gaLabel: data.paymentMethod,
     paymentMethod: data.paymentMethod,
+    headers: data.headers,
   });
 };