function testClientCanGetOutboundMessageDetails()
{
$tk = parent::$testKeys;
$client = new PostmarkClient($tk->READ_SELENIUM_TEST_SERVER_TOKEN, $tk->TEST_TIMEOUT);
$retrievedMessages = $client->getOutboundMessages(1, 50);
$baseMessageId = $retrievedMessages->Messages[0]["MessageID"];
$message = $client->getOutboundMessageDetails($baseMessageId);
$this->assertNotEmpty($message);
}