CategoryLinkManagementInterface
Magento\Catalog\Api\CategoryLinkManagementInterface
What it does
This interface defines methods for managing the relationship between products and categories in Magento 2.
Developers use this interface to retrieve all products assigned to a specific category or to assign a product to multiple categories programmatically.
It's commonly used in custom modules, import scripts, or API integrations where you need to manage product-category associations.
Public Methods
- getAssignedProducts()
- assignProductToCategories()