Add example of how to fetch an emailmessage

Author: Bernhard Breytenbach

examples/emailmessages-view.php

@@ -0,0 +1,15 @@
+<?php
+
+require_once(__DIR__ . '/../autoload.php');
+
+$messageBird = new \MessageBird\Client('YOUR_ACCESS_KEY'); // Set your own API access key here.
+
+try {
+    $emailMessageResult = $messageBird->emailmessages->read('ca0a8220453bc36ddeb3115a37400870'); // Set a message id here
+    var_dump($emailMessageResult);
+} catch (\MessageBird\Exceptions\AuthenticateException $e) {
+    // That means that your accessKey is unknown
+    echo 'wrong login';
+} catch (\Exception $e) {
+    var_dump($e->getMessage());
+}