diff --git a/descriptions/2.15/api.intercom.io.yaml b/descriptions/2.15/api.intercom.io.yaml
index 8d6f1ec..7be6422 100644
--- a/descriptions/2.15/api.intercom.io.yaml
+++ b/descriptions/2.15/api.intercom.io.yaml
@@ -15107,6 +15107,10 @@ components:
           items:
             "$ref": "#/components/schemas/conversation_attachment_files"
           maxItems: 10
+        skip_notifications:
+          type: boolean
+          description: Option to disable notifications when replying to a conversation.
+          example: true
       required:
       - message_type
       - type