Payment-method icon

UPI Drop-in integration

Add UPI to an existing Drop-in integration.

On this page, you can find additional configuration for adding UPI to your Drop-in integration.

Before you begin

This page assumes you have:

import { AdyenCheckout, UPI} from '@adyen/adyen-web'

API reference

You do not need to send additional fields for UPI. To see optional fields that you can send for all payment methods, choose the endpoint you integrated:

Drop-in configuration

There are no configuration steps specific to UPI required for Drop-in.

Optional configuration

Property Description
defaultMode
v5.25.0 or later
Configures which payment option is selected by default. Possible values:
- vpa: UPI Collect.
- qrCode: UPI QR.

Test and go live

Depending on your account setup, you may have access to the UPI simulator which you can use to test your UPI integration. Contact your Account Manager or our Support Team if you have questions about the simulator.

You can also use your personal account on a UPI app to test your integration by making live payments with a low value.