Getting message body texts using the Esendex PHP SDK - Full details here: http://developers.esendex.com/

GetFullMessageBody.php

$messageId = "unique-id-of-message";
$authentication = new \Esendex\Authentication\LoginAuthentication(
    "EX000000", // Your Esendex Account Reference
    "[email protected]", // Your login email address
    "password" // Your password
);
$service = new \Esendex\MessageBodyService($authentication);

$result = $service->getMessageBodyById($messageId);

print $result;