The link should be https://developers.facebook.com/docs/internet-org/platform-technical-guidelines https://developers.facebook.com/docs/internet-org/platform-t.

The link should be https://developers.facebook.com/docs/internet-org/platform-technical-guidelines https://developers.facebook.com/docs/internet-org/platform-t... (they used "www.facebook.com" where they should have used "developers.facebook.com")