A parameter that may be applied to a shareAsync operation. This set up sharing destination in the share dialog.
NEWSFEED- Enable share to newsfeed option
GROUP- Enable share to official game group option. This is only available for games with official game group. To set up official game group, add a page in the game app setting in https://www.developers.facebook.com, and then create a group for the page in https://facebook.com.
COPY_LINK- Enable copy the game link in clipboard
MESSENGER- Enable share game to messenger option
PLATFORM NOTE: Facebook only.