get https://externalapi.retailrocket.net/api/3.0/productRecommendations/alternativesByInterestedProperties
The algorithm returns similar products, taking into account the user’s interest in the properties of the products.
Link
link
consists 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.