tags: If TRUE, output of function will be a list of two elements: a data frame with user's checkins and a list of data frames, where each element contains information about users tagged in each checkin.
api: API version. e.g. "v2.8". NULL is the default.
Details
This function requires the use of an OAuth token with the following permissions: user_status, user_checkins, friends_status, friends_checkins
Check-in search was deprecated with version 2.0 of the Facebook Graph API.