getOutboundMessageDump() public method

This response
public getOutboundMessageDump ( integer $id ) : Postmark\Models\DynamicResponseModel
$id integer The ID of the message for which we want a dump.
return Postmark\Models\DynamicResponseModel
 function testClientCanGetOutboundMessageDump()
 {
     $tk = parent::$testKeys;
     $client = new PostmarkClient($tk->READ_SELENIUM_TEST_SERVER_TOKEN, $tk->TEST_TIMEOUT);
     $retrievedMessages = $client->getOutboundMessages(1, 50);
     $baseMessageId = $retrievedMessages->Messages[0]["MessageID"];
     $message = $client->getOutboundMessageDump($baseMessageId);
     $this->assertNotEmpty($message);
 }