Optional
contentOptional
hashtagThe hashtag for this content
Optional
pageThe ID of the Facebook page this share is associated with.
Optional
peopleThe array of IDs for taggable people to tag with this content.
Optional
placeThe ID for a place to tag with this content.
Optional
quoteThe quote to display for this link.
Optional
refThe value to be added to the referrer URL when a person follows a link from this shared content on feed.
The URL for the content being shared.