Fastmail SMTP Settings

<?php
use PHPMailer\PHPMailer\PHPMailer;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

// Fastmail SMTP configuration
$mail->isSMTP();
$mail->Host       = 'smtp.fastmail.com';
$mail->SMTPAuth   = true;
$mail->Username   = 'you@fastmail.com';
$mail->Password   = 'your-app-password';
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->Port       = 587;

// Email content
$mail->setFrom('you@fastmail.com', 'Your Name');
$mail->addAddress('recipient@example.com');
$mail->Subject = 'Test Email via Fastmail';
$mail->Body    = 'This is a test email.';

$mail->send();

const nodemailer = require('nodemailer');

const transporter = nodemailer.createTransport({
    host: 'smtp.fastmail.com',
    port: 587,
    secure: false,
    auth: {
        user: 'you@fastmail.com',
        pass: 'your-app-password'
    }
});

async function sendEmail() {
    const info = await transporter.sendMail({
        from: 'you@fastmail.com',
        to: 'recipient@example.com',
        subject: 'Test Email via Fastmail',
        text: 'This is a test email.'
    });
    console.log('Email sent:', info.messageId);
}

sendEmail().catch(console.error);