New API Version Available
If you added Foursquare after 11/18/21, you automatically have access to the new version (v3) of the API. Please refer to our Places API documentation to ensure you're viewing the correct information to successfully implement Foursquare technology!
For those who are already using the current (v2) version of the API, you may continue to do so or elect to upgrade now. Please contact Foursquare Developer Support for more information.
Post user generated content from an external app to a check-in. This post will be accessible to anyone who can view the details of the check-in.
Only call this endpoint if the user has chosen to post some information from the application