Developer Quickstart & Code Playground

curl -X POST https://api.photonconsole.com/v1/send \
  -H "Authorization: Bearer pr_live_8f9c2e4a1b7d5e" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "Security Alert <security@mycompany.com>",
    "to": ["developer@example.com"],
    "subject": "Your Verification Code: 482910",
    "html": "<p>Your login OTP is <strong>482910</strong>. Expires in 10 minutes.</p>",
    "text": "Your login OTP is 482910. Expires in 10 minutes."
  }'

const nodemailer = require("nodemailer");

// Initialize PhotonRelay high-throughput SMTP transport
const transporter = nodemailer.createTransport({
  host: "smtp.photonrelay.com",
  port: 587,
  secure: false, // TLS via STARTTLS
  auth: {
    user: "api",
    pass: "pr_live_8f9c2e4a1b7d5e"
  }
});

async function sendOtp() {
  const info = await transporter.sendMail({
    from: '"Security Alerts" <security@mycompany.com>',
    to: "developer@example.com",
    subject: "Your One-Time Password",
    text: "Your OTP is 482910. Valid for 10 minutes.",
    html: "<h2>Your Verification Code: <span style='color:#2563EB'>482910</span></h2>"
  });

  console.log("Message sent in sub-second latency! ID:", info.messageId);
}

sendOtp();

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

# Compose email
msg = MIMEMultipart("alternative")
msg["Subject"] = "Your Verification Code: 482910"
msg["From"] = "security@mycompany.com"
msg["To"] = "developer@example.com"

html_body = "<h3>Your Login OTP is: <b>482910</b></h3>"
msg.attach(MIMEText(html_body, "html"))

# Connect directly to PhotonRelay warm TLS cluster
with smtplib.SMTP("smtp.photonrelay.com", 587) as server:
    server.starttls()
    server.login("api", "pr_live_8f9c2e4a1b7d5e")
    server.sendmail(msg["From"], [msg["To"]], msg.as_string())

print("Dispatched to primary inbox in < 750ms!")

<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

try {
    // PhotonRelay SMTP configuration
    $mail->isSMTP();
    $mail->Host       = 'smtp.photonrelay.com';
    $mail->SMTPAuth   = true;
    $mail->Username   = 'api';
    $mail->Password   = 'pr_live_8f9c2e4a1b7d5e';
    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
    $mail->Port       = 587;

    // Sender & Recipient
    $mail->setFrom('security@mycompany.com', 'Security Team');
    $mail->addAddress('developer@example.com');

    // Message payload
    $mail->isHTML(true);
    $mail->Subject = 'Your Verification Code: 482910';
    $mail->Body    = '<p>Your login verification code is <b>482910</b>.</p>';
    $mail->AltBody = 'Your login verification code is 482910.';

    $mail->send();
    echo 'OTP dispatched successfully!';
} catch (Exception $e) {
    echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
}

package main

import (
	"fmt"
	"net/smtp"
)

func main() {
	from := "security@mycompany.com"
	pass := "pr_live_8f9c2e4a1b7d5e"
	to := []string{"developer@example.com"}

	host := "smtp.photonrelay.com"
	port := "587"

	msg := []byte("To: " + to[0] + "\r\n" +
		"From: " + from + "\r\n" +
		"Subject: Your Login OTP: 482910\r\n" +
		"Content-Type: text/html; charset=UTF-8\r\n\r\n" +
		"<h3>Your verification code is <b>482910</b></h3>")

	auth := smtp.PlainAuth("", "api", pass, host)
	err := smtp.SendMail(host+":"+port, auth, from, to, msg)
	if err != nil {
		fmt.Println("Error:", err)
		return
	}
	fmt.Println("Message dispatched in under 1 second!")
}

using System;
using MailKit.Net.Smtp;
using MimeKit;

class Program {
    static void Main(string[] args) {
        var message = new MimeMessage();
        message.From.Add(new MailboxAddress("Security Team", "security@mycompany.com"));
        message.To.Add(new MailboxAddress("Developer", "developer@example.com"));
        message.Subject = "Your Login Verification Code: 482910";

        message.Body = new TextPart("html") {
            Text = "<p>Your one-time passcode is <b>482910</b>.</p>"
        };

        using (var client = new SmtpClient()) {
            client.Connect("smtp.photonrelay.com", 587, MailKit.Security.SecureSocketOptions.StartTls);
            client.Authenticate("api", "pr_live_8f9c2e4a1b7d5e");
            client.Send(message);
            client.Disconnect(true);
        }
        Console.WriteLine("Sent via PhotonRelay successfully!");
    }
}