diff --git a/gmail-sentiment-analysis/Samples.gs b/gmail-sentiment-analysis/Samples.gs
new file mode 100644
index 000000000..ea58302f0
--- /dev/null
+++ b/gmail-sentiment-analysis/Samples.gs
@@ -0,0 +1,89 @@
+/*
+Copyright 2025 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    https://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/**
+ * Create sample emails
+ */
+function generateSampleEmails() {
+  // Get active user's email
+  const userEmail = Session.getActiveUser().getEmail();
+
+  // Send emails
+  GmailApp.sendEmail(
+    userEmail,
+    "Thank you for amazing service!",
+    "Hi, I really enjoyed working with you. Thank you again!",
+    {
+      name: 'Customer A',
+    },
+  );
+
+  GmailApp.sendEmail(
+    userEmail,
+    "Request for information",
+    "Hello, I need more information on your recent product launch. Thank you.",
+    {
+      name: 'Customer B',
+    },
+  );
+
+  GmailApp.sendEmail(
+    userEmail,
+    "Complaint!",
+    "Hello, You are late in delivery, again. Please contact me ASAP before I cancel our subscription.",
+    {
+      name: 'Customer C',
+    },
+  );
+
+  console.log("Sample email generation completed.")
+}
+ * Create sample emails
+ */
+function generateSampleEmails() {
+  // Get active user's email
+  var userEmail = Session.getActiveUser().getEmail();
+
+  // Send emails
+  GmailApp.sendEmail(
+    userEmail,
+    "Thank you for amazing service!",
+    "Hi, I really enjoyed working with you. Thank you again!",
+    {
+      name: 'Customer A',
+    },
+  );
+
+  GmailApp.sendEmail(
+    userEmail,
+    "Request for information",
+    "Hello, I need more information on your recent product launch. Thank you.",
+    {
+      name: 'Customer B',
+    },
+  );
+
+  GmailApp.sendEmail(
+    userEmail,
+    "Complaint!",
+    "Hello, You are late in delivery, again. Please contact me ASAP before I cancel our subscription.",
+    {
+      name: 'Customer C',
+    },
+  );
+
+  console.log("Sample email generation completed.")
+}
diff --git a/gmail-sentiment-analysis/appsscript.json b/gmail-sentiment-analysis/appsscript.json
index 9b2be96ac..0a888d217 100644
--- a/gmail-sentiment-analysis/appsscript.json
+++ b/gmail-sentiment-analysis/appsscript.json
@@ -4,6 +4,7 @@
     "https://www.googleapis.com/auth/script.external_request",
     "https://www.googleapis.com/auth/cloud-platform",
     "https://www.googleapis.com/auth/script.locale",
+    "https://www.googleapis.com/auth/userinfo.email",
     "https://www.googleapis.com/auth/gmail.addons.execute",
     "https://www.googleapis.com/auth/gmail.labels",
     "https://www.googleapis.com/auth/gmail.modify"