Add a comment to a check-in

https://api.foursquare.com/v2/checkins/CHECKIN_ID/addcomment
Comment on a checkin-in
HTTP MethodPOST
Requires Acting UserYes (learn more)
Modes supportedswarm (learn more)
Parameters
All parameters are optional, unless otherwise indicated.
CHECKIN_IDIHR8THISVNUThe ID of the checkin to add a comment to.
textAwesome!The text of the comment, up to 200 characters.
mentions5,10,HZXXY3Y;15,20,GZYYZ3ZMentions in your check-in. This parameter is a semicolon-delimited list of mentions. A single mention is of the form "start,end,userid", where start is the index of the first character in the shout representing the mention, end is the index of the first character in the shout after the mention, and userid is the userid of the user being mentioned. Character indices in shouts are 0-based.
Response fields
commentThe newly-created comment.