This PAPVisitorId is saved in cookies and it gets saved in the database of PAP/PAN if the click was associated with an affiliate.
The PAPVisitorId inside the database of PAP/PAN stores the following data:
- merchant account id (in PAP it is always 'default1')
- IP address of the customer
- details of the affiliate whose link/banner was clicked
- banner id, campaign id
- date of visit
- time validity of the particular PAPVisitorId (cookie limit that can be set inside the campaigns of PAP/PAN)