get https://externalapi.retailrocket.net/api/3.0/productRecommendations/accessoriesByInterestedProperties
The algorithm returns related product items, picked taking into account the user’s interest in product parameters, from among the accessories that are most likely to be purchased along with the product that the user is viewing or that is contained in his cart.
Link
linkconsists of a name and a value, in the query string the name and value are separated by a comma, example: link=card,12345, where card is the name and 12345 is the value.