This is a hybrid tactic meaning if there are no results for the first tactic, the recommender will try the next one. This fall-through will continue through all the tactics until a result is found.
Tactic Cascade: ‘Viewed With Recently Viewed’ >> ‘Bought With Recently Viewed’ >> ‘Recently Viewed’ >> ‘Popular Items’
Your website ID provided by PA
This the customer ID you want to query for. You can retrieve the attribute which can be found in cookies with the name PAC
A successful response will include, in the payload, an ordered list of product identifiers