diff --git a/api-specs/api/examples/Subscription/SubscriptionEventBridgeDestination.json b/api-specs/api/examples/Subscription/SubscriptionEventBridgeDestination.json
index 556a7f5d3..d57867970 100644
--- a/api-specs/api/examples/Subscription/SubscriptionEventBridgeDestination.json
+++ b/api-specs/api/examples/Subscription/SubscriptionEventBridgeDestination.json
@@ -1,5 +1,6 @@
 {
   "type": "EventBridge",
   "accountId": "<account-id>",
-  "region": "<my-region>"
+  "region": "<my-region>",
+  "source": "aws.partner/commercetools.com/commercetools-project-1/eventbridge"
 }
diff --git a/api-specs/api/types/subscription/EventBridgeDestination.raml b/api-specs/api/types/subscription/EventBridgeDestination.raml
index db3deb5c9..b13cd8fd5 100644
--- a/api-specs/api/types/subscription/EventBridgeDestination.raml
+++ b/api-specs/api/types/subscription/EventBridgeDestination.raml
@@ -16,3 +16,7 @@ properties:
     type: string
     description: |
       ID of the AWS account that receives the events.
+  source:
+    type: string
+    description: |
+      URN for the EventBridge destination.