Here is an overview of what is involved in getting your Laravel 4 apps authentication system to integrate with Get Satisfaction Fastpass for single sign on. What I am using Laravel 4.0 Cartalyst Sentry 2 (for authentication) Former Fastpass PHP SDK Install the Fastpass PHP SDK Create a folder to install the library in $ mkdir app/lib $ mkdir app/lib/getsatisfaction Download & untar/unzip the Fastpass PHP SDK