diff --git a/CRM/Stripe/Api.php b/CRM/Stripe/Api.php
index 657be1f37ca7f488cda697c3b8fb7fb1f383f1ad..733601512ab3595f9afac25137c86d403be2deab 100644
--- a/CRM/Stripe/Api.php
+++ b/CRM/Stripe/Api.php
@@ -21,6 +21,10 @@ class CRM_Stripe_Api {
 
           case 'amount_refunded':
             return (int) $stripeObject->amount_refunded / 100;
+            
+          case 'customer_id':
+            return (string) $stripeObject->customer;
+
         }
         break;
 
@@ -60,6 +64,10 @@ class CRM_Stripe_Api {
 
           case 'description':
             return (string) $stripeObject->description;
+        
+          case 'customer_id':
+            return (string) $stripeObject->customer;
+
 
         }
         break;