Interface
ProductLinkManagementInterface
Magento\Catalog\Api\ProductLinkManagementInterface
What it does
This interface defines methods for managing product link relationships in Magento 2.
Developers use it to retrieve and assign product links (such as related products, up-sells, cross-sells) between products programmatically.
It provides a standardized API for working with product associations through the product SKU.
Public Methods
- getLinkedItemsByType()
- setProductLinks()