# API Integration Guide

## [Payment Integration Guide](#payment-integration-guide) <a href="#payment-integration-guide" id="payment-integration-guide"></a>

Easypay's Payment Integration provides seamless functionality for initiating, processing, and managing transactions directly from your systme. This guide covers essential operations like payments, refunds, and reconciliation.

## [Customer Screen Integration Guide](#customer-screen-integration-guide)

Easypay's Customer Screen Integration enables interactive displays for customers during transactions. This guide helps you implement features like adding, updating, and removing order items on the screen, either by utilizing Easypay's **Built-in Customer Screen** or linking your **Custom Customer Screen.**

## [Print Receipt Integration Guide](#print-receipt-integration-guide)

Page actionsEasypay's Print Receipt Integration enables your application to print sale receipts seamlessly. This integration supports a variety of built-in printers such as (SUNMI Devices, iMin Devices, Telpo C2, Z92, Z100, and Spectra Tap-POS) and offers flexibility to connect with any Bluetooth, USB, or IP printers, ensuring compatibility with a wide range of devices.