Mark notification tray as read

https://api.foursquare.com/v2/updates/marknotificationsread
Mark notification tray notifications as read up, to a certain timestamp.
HTTP MethodPOST
Requires Acting UserYes (learn more)
Modes supportedfoursquare, swarm (learn more)
Parameters
All parameters are optional, unless otherwise indicated.
highWatermark1309994814required The timestamp of the most recent notification that the user viewed.
Response fields