This post explains on how to create Facebook App ID, App secret, Access Token and retrieve facebook feed using facebook Graph API and any server side language. If you are looking for a way to display your facebook page feeds on your feeds then this post would help you.
This post helps you to integrate and display your Facebook page’s social feed in to your ASP.NET website. Though the below steps are in ASP.NET MVC, they can also be used in any other service side language like Java etc.