diff --git a/src/Controller/CAPI/CustomerController.php b/src/Controller/CAPI/CustomerController.php
index f95179a8..dd3f7256 100644
--- a/src/Controller/CAPI/CustomerController.php
+++ b/src/Controller/CAPI/CustomerController.php
@@ -226,6 +226,7 @@ class CustomerController extends APIController
                 'is_customer' => false,
                 'first_name' => '',
                 'last_name' => '',
+                'mobile_number' => '',
             ];
         }
         else
@@ -235,6 +236,7 @@ class CustomerController extends APIController
                 'is_customer' => true,
                 'first_name' => $customer->getFirstName(),
                 'last_name' => $customer->getLastName(),
+                'mobile_number' => $customer->getPhoneMobile(),
             ];
         }