diff --git a/src/services/payhereService.ts b/src/services/payhereService.ts
index e40d9fc..27df5f6 100644
--- a/src/services/payhereService.ts
+++ b/src/services/payhereService.ts
@@ -125,9 +125,14 @@ class PayHereService {
         sandbox: payment.sandbox,
         orderId: payment.order_id,
         amount: payment.amount,
-        merchantId: payment.merchant_id
+        merchantId: payment.merchant_id,
+        currency: payment.currency,
+        hash: payment.hash,
+        customerEmail: payment.email
       });
 
+      console.log('Full PayHere payment object:', payment);
+
       // Setup callbacks
       window.payhere.onCompleted = function (paymentId: string) {
         console.log('Payment completed:', paymentId);