diff -Nuar a/vendor/magento/module-quote-graph-ql/etc/graphql/events.xml b/vendor/magento/module-quote-graph-ql/etc/graphql/events.xml
new file mode 100644
index 00000000000..1e9822bbf3e
--- /dev/null
+++ b/vendor/magento/module-quote-graph-ql/etc/graphql/events.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="sales_model_service_quote_submit_success">
+        <observer name="sendEmail" instance="Magento\Quote\Observer\SubmitObserver" />
+    </event>
+</config>