Facebook has changed the rules for using its application programming interfaces in the wake of the Cambridge Analytica scandal.
These new restrictions have had an impact on a large number ofAPIs(Application Programming Interface ): in particular, the APIs for Events, Pages, Groups and the Instagram API.
The elloha booking button generated for theFacebook API has unfortunately been impacted and integration of this button is now only possible for pages with 2,000 fans or more.