Event
Ping
Ping endpoint to determine if the user is unique or not.
GET
/
event
/
ping
Headers
If-Modified-Since
string
If this exists, then user exists in cache and is not a unique user.
Query Parameters
u
string
Optional query parameter that is the current host and pathname of the page.
Response
200 - text/plain
This is set to 0 if the user is a unique user, otherwise 1.