get https://externalapi.retailrocket.net/api/3.0/productRecommendations/analogsForOutOfStockProducts
The algorithm returns analogues to the out of stock products. The algorithm differs from the alternatives in that the products for recommendations are selected as similar in properties as possible to the original product, while the alternatives show similar products, using behavioral events primarily for calculation.
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.