Add NodeMailer Email Integration

Integration/NodeMailer Email Integration/.env.sample

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+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USER=your_email@gmail.com
+SMTP_PASS=your_app_password

Integration/NodeMailer Email Integration/README.md

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+# 📧 NodeMailer Email Integration
+
+This snippet demonstrates how to send emails using **NodeMailer** in a Node.js environment.  
+It is useful for integrating ServiceNow or custom applications with external email providers via SMTP.  
+
+## ✨ Features
+- Uses environment variables for secure configuration.  
+- Sends both **plain text** and **HTML** emails.  
+- Provides error handling and logging.  
+- Ready for integration in ServiceNow-related workflows or external utilities.  
+
+## 🛠️ Setup Instructions
+1. Install dependencies:
+   ```bash
+   npm install nodemailer
+
+
+2. 🔧 Configure Environment Variables
+
+```bash
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USER=your_email@gmail.com
+SMTP_PASS=your_app_password
+
+3. 📧 Sending Emails with NodeMailer
+
+You can use the provided snippet to quickly send emails:
+
+```javascript
+// Import the sendMail function
+const { sendMail } = require("./sendMail");
+
+// Send an email
+sendMail("receiver@example.com", "<h1>Hello from NodeMailer</h1>");

Integration/NodeMailer Email Integration/sendMail.js

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+/**
+ * NodeMailer Email Sending Snippet
+ *
+ * This snippet demonstrates how to send emails using NodeMailer.
+ * It uses environment variables for secure SMTP configuration.
+ *
+ * Usage:
+ * await sendMail("test@example.com", "<h1>Hello from NodeMailer</h1>");
+ *
+ * @format
+ */
+
+const nodemailer = require("nodemailer");
+
+// Async function to send an email
+const sendMail = async (emailId, htmlContent) => {
+  try {
+    // Create reusable transporter object using SMTP
+    const transporter = nodemailer.createTransport({
+      host: process.env.SMTP_HOST, // e.g. "smtp.gmail.com"
+      port: process.env.SMTP_PORT || 587,
+      secure: false, // true for 465, false for other ports
+      auth: {
+        user: process.env.SMTP_USER, // your email address
+        pass: process.env.SMTP_PASS, // your email password or app password
+      },
+    });
+
+    // Define the email options
+    const mailOptions = {
+      from: `"ServiceNow Integration" <${process.env.SMTP_USER}>`, // sender address
+      to: emailId, // list of receivers
+      subject: "ServiceNow Notification", // subject line
+      text: "This is a plain text body", // plain text body
+      html: htmlContent, // html body
+    };
+
+    // Send mail with defined options
+    const info = await transporter.sendMail(mailOptions);
+
+    console.log("✅ Email sent successfully:", info.messageId);
+    return info;
+  } catch (error) {
+    console.error("❌ Error sending email:", error.message);
+    throw error;
+  }
+};
+
+module.exports = { sendMail };