PaymentInformationManagementInterface

What it does

This interface defines the contract for managing payment information during the checkout process in Magento 2.

Developers use this interface to save payment methods and billing addresses to a cart, place orders, or retrieve existing payment details.

It's commonly used in checkout customizations, payment gateway integrations, and when building custom checkout flows.

Public Methods

• savePaymentInformationAndPlaceOrder()
• savePaymentInformation()
• getPaymentInformation()