The Facebook IOS SDK lets you programmatically set app ID ([FBSettings setDefaultAppID:appId]) and URL scheme suffix, but we define the URL Scheme used for returning to the calling app as fb{appId} inside .plist, which means in theory the .plist URL scheme and the dynamic URL scheme may be inconsistent.
How does the SDK handle generating the proper URL scheme for the app bridge, especially if app ID is set dynamically?