Custom payment

Enabling your payment gateway

Setu’s pre-built screens solution supports UPI payments by default. However, you may want to integrate with your existing payment gateway, and these guides to enable you to do just that.

How to integrate

Product flow

This gives an overview of how the payment flow works when a customer is interacting with Setu’s pre-built screen solution—

Server communication

You need to call the following APIs—

Create one time link
Confirm payment

The following APIs need to be supported by you—

Get payment status by order ID
Refund transaction by order ID
Receive events

Please read more on required APIs here.

Frontend integration

Depending on the platform you have chosen, please read the appropriate guide to see how the integration between client and server works—

Website
Android
iOS
Cross platform