Sending a message with Mailgun API using PHP (no dependencies needed)

mailgun.php

<?php

function send_mailgun($email, $body) {
	$domain = "YOUR_DOMAIN.COM";
	$config = array();
	$config['api_key'] = "YOUR_KEY_HERE";
	$config['api_url'] = "https://api.mailgun.net/v2/" . $domain . "/messages";

	$message = array();
	$message['from'] = "Mailgun <YOU@YOUR_ADDRESS_HERE.com>";
	$message['to'] = $email;
	$message['h:Reply-To'] = "<YOU@YOUR_REPLY_ADDRESS_HERE.com>";
	$message['subject'] = "Eye-Catching Subject Line";
	$message['html'] = $body;

	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $config['api_url']);
	curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
	curl_setopt($ch, CURLOPT_USERPWD, "api:{$config['api_key']}");
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
	curl_setopt($ch, CURLOPT_POST, true);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $message);
	$result = curl_exec($ch);

	curl_close($ch);
	return $result;
}

echo send_mailgun("THE@RECIPIENT_EMAIL_HERE.com", "Body of the message here!");
?>