PHP调用Mailgun发送邮件的方法

curl -sS https://getposer./installer | php

php poser.phar require mailgun/mailgun-php php-http/curl-client guzzlehttp/psr7

require 'vendor/autoload.php';
use Mailgun\Mailgun;
# First, instantiate the SDK with your API credentials and define your domain. 
$mg = new Mailgun("key-example");
$domain = "example.";

# Now, pose and send your message.
$mg->sendMessage($domain, array('from' => 'bob@example.', 
        'to'  => 'sally@example.', 
        'subject' => 'The PHP SDK is awesome!', 
        'text' => 'It is so simple to send a message.'));