WP Autopost Trakt.tv Activity plugin does retrive your trakt.tv activity (scrobble and checkin) data and create post for each activity.
For movies, trakt.tv api can send different activity: scrobble, checkin, watching, seen, rating, watchlist, shout, review, created list, item_added in list
This plugin only take into account the following activity: scrobble, checkin
If you want support for other types of activity, you can contact the development team and explain your usecase.