Introduction
Napas uses a redirect-based payment flow. When a customer selects Napas at checkout, they are redirected to their bank’s authentication interface to confirm the payment, then redirected back to your website or app upon completion. Napas is a single-use payment method where customers must authenticate each payment. This guide explains the process of integrating Napas into your app or website using Payrails.Pre-requisites
Before you start accepting Napas payments with Payrails, there are a few requirements you must meet:Ways to integrate Napas
Payrails SDK
Server-to-server integration
Parse Napas from lookup response
Pass Napas payment method in request to authorize payment with Payrails
Note on amountsVND uses 2 decimal places but is typically quoted as whole numbers. Amounts should be provided in the smallest currency unit—for example,
700000 for ₫7,000.Napas is a redirect-based, single-use payment method. After calling the authorize endpoint, the customer will be redirected to their bank’s authentication interface to confirm the payment. Once confirmed, the customer will be redirected back to the
returnInfo.success URL. Make sure to provide valid returnInfo URLs in your authorization request.Handle the redirect response
Supported currencies
Napas via dLocal supports the following presentment currency:- VND — Vietnamese Dong
Supported regions / countries
Customer regions
Napas is available to customers based in:- Vietnam 🇻🇳