TierPriceStorageInterface

What it does

This interface defines operations for managing tier pricing (volume discounts) for products in Magento 2.

Developers use it to programmatically retrieve, add, update, replace, or delete tier prices for products by SKU, supporting bulk operations across multiple products and customer groups.

It provides validation feedback for failed operations and handles tier price management across different websites.

Public Methods

• get()
• update()
• replace()
• delete()