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PHP

SMTP XOAUTH2 Authentication

See more SMTP Examples

Demonstrates how to authenticate using an OAuth2 access token. This example assumes you have already obtained the access token and now wish to use it in an SMTP session.

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Chilkat2 PHP
<?php

use Chilkat2\Email;
use Chilkat2\MailMan;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$oauth2_access_token = 'some_previously_obtained_token';

$mailman = new MailMan();

// Set the properties for the SMTP server, whatever they may be..
$mailman->SmtpHost = 'smtp.example.com';
$mailman->SmtpPort = 587;
$mailman->StartTLS = true;

$mailman->SmtpUsername = 'myLogin';
$mailman->OAuth2AccessToken = $oauth2_access_token;

// Create a new email object
$email = new Email();

$email->Subject = 'This is a test';
$email->Body = 'This is a test';
$email->From = 'Joe Example <joe@example.com>';
$email->AddTo('Chilkat Admin', 'admin@chilkatsoft.com');

// Connect to the server indicated by the SmtpHost property
try {
    $mailman->SmtpConnect();

    // Authenticate using XOAUTH2 (using the OAuth2AccessToken)
    $mailman->SmtpAuthenticate();

    $mailman->SendEmail($email);
} catch (\Chilkat2\Exception $e) {
    echo $e->getMessage(), "\n";
    exit;
}

echo "Email sent.\n";

$mailman->CloseSmtpConnection();