diff --git a/api/v3/TwingleDonation/Submit.php b/api/v3/TwingleDonation/Submit.php
index 43cf7b8..c8ef884 100644
--- a/api/v3/TwingleDonation/Submit.php
+++ b/api/v3/TwingleDonation/Submit.php
@@ -822,7 +822,7 @@ function civicrm_api3_twingle_donation_Submit($params) {
         }
       }
 
-      $result_values['contribution'] = $contribution['values'];
+      $result_values['contribution'] = CRM_Utils_Array::first($contribution['values']);
     }
 
     // MEMBERSHIP CREATION