Reworked the launch test.

SSPostmarkTestApp/SSTAAppDelegate.m

@@ -19,16 +19,16 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     self.window.backgroundColor = [UIColor whiteColor];
     [self.window makeKeyAndVisible];
 
-
-    NSLog(@"SSPostmark Version: '%@'",[SSPostmark version]);
-
     SSPostmarkMessage *message = [SSPostmarkMessage new];
     message.fromEmail = @"ss@schipp.co";
     message.replyTo = @"ss@schipp.co";
     message.to = @"ss@schipp.co";
     message.textBody = @"Test Email";
     message.subject = @"Just a test";
     message.tag = @"sspm-test";
+    [message addCompletionBlock:^(SSPostmarkMessage *message, NSUInteger statusCode, NSDictionary *responseJSON) {
+        NSLog(@"(%i)\n%@",statusCode,responseJSON);
+    }];
 
     SSPostmarkAttachment *att = [[SSPostmarkAttachment alloc] init];
     att.content = UIImagePNGRepresentation([UIImage imageNamed:@"sunset.jpg"]);
@@ -37,7 +37,7 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     [message addAttachmentsObject:att];
 
 
-    [[SSPostmark postmaster] setApiKey:@"b73973a3-1b2f-4134-b30e-d0c635b0c0be"];
+    [[SSPostmark postmaster] setApiKey:SSPOSTMARK_TEST_API_KEY];
     [[SSPostmark postmaster] sendMessage:message];