v3.1 - Graph API - Documentation - Facebook for Developers
Summary of changes to Graph API v3.1 and Marketing API v3.1
All Graph API endpoints now return all empty structs as {} , and all empty lists as [] . Live API. These changes apply to v3.1+, and will apply to all versions on October 24, 2018. ... Deprecated Single-Image Page Like Ads without Post - As of v3.1 you can no longer create ... Contact your Facebook Representative for access.