i got it to work.. now its not syncing existing clients. says they are not registered
Scotty, if there is any sort of difficulty that you cannot manage to solve on your own, you should definitely contact our Support Specialists - they will look into the problem and help you clear it up for good.
i keep getting this error which i have set the domain up on the facebook developers website
Can't Load URL: The domain of this URL isn't included in the app's domains. To be able to load this URL, add all domains and subdomains of your app to the App Domains field in your app settings.