diff --git a/src/com/android/phone/slice/SlicePurchaseController.java b/src/com/android/phone/slice/SlicePurchaseController.java
index e7d6390..b1abe56 100644
--- a/src/com/android/phone/slice/SlicePurchaseController.java
+++ b/src/com/android/phone/slice/SlicePurchaseController.java
@@ -205,10 +205,10 @@
     /** Extra for the human-readable reason why the premium capability purchase failed. */
     public static final String EXTRA_FAILURE_REASON =
             "com.android.phone.slice.extra.FAILURE_REASON";
-    /**
-     * Extra for the user's carrier.
-     */
+    /** Extra for the user's carrier. */
     public static final String EXTRA_CARRIER = "com.android.phone.slice.extra.CARRIER";
+    /** Extra for the user data received from the entitlement service to send to the webapp. */
+    public static final String EXTRA_USER_DATA = "com.android.phone.slice.extra.USER_DATA";
     /**
      * Extra for the canceled PendingIntent that the slice purchase application can send as a
      * response if the performance boost notification or WebView was canceled by the user.
@@ -725,6 +725,7 @@
             return;
         }
 
+        String userData = premiumNetworkEntitlementResponse.mServiceFlowUserData;
         String purchaseUrl = getPurchaseUrl(premiumNetworkEntitlementResponse);
         String carrier = getSimOperator();
         if (TextUtils.isEmpty(purchaseUrl) || TextUtils.isEmpty(carrier)) {
@@ -760,6 +761,9 @@
         intent.putExtra(EXTRA_PREMIUM_CAPABILITY, capability);
         intent.putExtra(EXTRA_PURCHASE_URL, purchaseUrl);
         intent.putExtra(EXTRA_CARRIER, carrier);
+        if (!TextUtils.isEmpty(userData)) {
+            intent.putExtra(EXTRA_USER_DATA, userData);
+        }
         intent.putExtra(EXTRA_INTENT_CANCELED, createPendingIntent(
                 ACTION_SLICE_PURCHASE_APP_RESPONSE_CANCELED, capability, false));
         intent.putExtra(EXTRA_INTENT_CARRIER_ERROR, createPendingIntent(