See the picture hooked up.

What are the APIs wanted so as to add a share motion right here that reveals up throughout the system.

How did Pinterest add theirs right here? And it reveals up for nearly every thing you share.

I have been wanting round and the one factor that appeared like perhaps is UIActivity. However after I applied it would not present up throughout different apps.

I used to be additionally lookin by means of app shortcut and app intent documentation however I am unable to discover precisely how Pinterest is offering this motion right here.