Send email using Nodemailer with Axigen credentials 1. Install nodemailer package npm install nodemailer --save 2. Copy example const nodemailer = require("nodemailer"); async function run() { let transporter = nodemailer.createTransport({ host: 10.10.120.68, port: 25, secure: false, auth: { user: sample@mirdc.dost.gov.ph // email generated by admin pass: password // password generated by admin }, tls: { rejectUnauthorized: false } }); let info = await transporter.sendMail({ from: '"Fred Foo 👻" <foo@example.com>', // sender address to: "bar@example.com, baz@example.com", // list of receivers subject: "Hello ✔", // Subject line text: "Hello world?", // plain text body html: "<b>Hello world?</b>" // html body }); console.log("Message sent: %s", info.messageId); // Message sent: <b658f8ca-6296-ccf4-8306-87d57a0b4321@example.com> } run().catch(console.error); Reference Nodemailer - https://nodemailer.com