Simplifying Facebook iOS SDK. The Problem with Facebook iOS SDK Now that the Facebook iOS SDK has been changed to use Graph API, many people are trying to figure out just how to use it properly.
In my opinion, however, there are problems with the SDK’s architecture that make it likely to be used poorly. For example, Facebook’s documentation recommends instantiating the Facebook class and authenticating from within your AppDelegate. This is suboptimal for a several of reasons. First, in many apps that allow Facebook integration, the user may never actually use the Facebook features. Graph API - Développeurs Facebook. The Graph API is the primary way for apps to read and write to the Facebook social graph.
All of our SDKs and products interact with the Graph API in some way, and our other APIs are extensions of the Graph API, so understanding how the Graph API works is crucial. If you are unfamiliar with the Graph API, we recommend that you start with these documents: Objective c - how to retrieve facebook response using facebook iphone sdk. How can I force login with the OAuth API.