This contains static settings for the Facebook API client and cross-domain channels.
Checks if the current page is inside the Facebook canvas or is an external Web page.
Creates a Facebook API client instance.
Your application API key.
Specify an application secret to enable API calls that cannot be performed with a session secret.
A dictionary of advanced Facebook settings.
To specify a different locale for your site, choose from the list of locales.
Keep the version set to 1.0 to call the Facebook API.