Настройки Postmark SMTP

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

# Postmark SMTP settings
SMTP_SERVER = "smtp.postmarkapp.com"
SMTP_PORT = 587
SERVER_TOKEN = "your-server-api-token"

# Create message
msg = MIMEMultipart()
msg['From'] = "[email protected]"
msg['To'] = "[email protected]"
msg['Subject'] = "Test from Postmark SMTP"

body = "This is a test email sent via Postmark SMTP."
msg.attach(MIMEText(body, 'plain'))

# Send email
with smtplib.SMTP(SMTP_SERVER, SMTP_PORT) as server:
    server.starttls()
    server.login(SERVER_TOKEN, SERVER_TOKEN)  # Same token for both
    server.send_message(msg)
    print("Email sent successfully!")

<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

// Postmark SMTP settings
$mail->isSMTP();
$mail->Host = 'smtp.postmarkapp.com';
$mail->SMTPAuth = true;
$mail->Username = 'your-server-api-token';
$mail->Password = 'your-server-api-token';  // Same token
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->Port = 587;

// Email content
$mail->setFrom('[email protected]', 'Your Name');
$mail->addAddress('[email protected]');
$mail->Subject = 'Test from Postmark SMTP';
$mail->Body = 'This is a test email via Postmark.';

$mail->send();
echo "Email sent successfully!";

const nodemailer = require('nodemailer');

const transporter = nodemailer.createTransport({
    host: 'smtp.postmarkapp.com',
    port: 587,
    secure: false, // STARTTLS
    auth: {
        user: 'your-server-api-token',
        pass: 'your-server-api-token'  // Same token
    }
});

const mailOptions = {
    from: '[email protected]',
    to: '[email protected]',
    subject: 'Test from Postmark SMTP',
    text: 'This is a test email via Postmark.'
};

transporter.sendMail(mailOptions, (error, info) => {
    if (error) console.error('Error:', error);
    else console.log('Email sent:', info.messageId);
});

require 'mail'

Mail.defaults do
  delivery_method :smtp, {
    address: 'smtp.postmarkapp.com',
    port: 587,
    user_name: 'your-server-api-token',
    password: 'your-server-api-token',  # Same token
    authentication: :plain,
    enable_starttls_auto: true
  }
end

mail = Mail.new do
  from    '[email protected]'
  to      '[email protected]'
  subject 'Test from Postmark SMTP'
  body    'This is a test email via Postmark.'
end

mail.deliver!
puts "Email sent successfully!"