CreditmemoItemCreationInterface

What it does

This interface defines the contract for creating individual credit memo items when issuing refunds in Magento 2.

Developers use this interface when programmatically creating credit memos through the API, specifying which order items to refund along with their quantities and amounts.

It extends LineItemInterface to include basic item data and provides extension attribute support for custom data.

Public Methods

• getExtensionAttributes()
• setExtensionAttributes()