To perform a payment using Nuvei Simply Connect integration:

1. Initiate a Session

Before submitting a Simply Connect payment request, you need to submit a server-side /openOrder API request.

2. Create an HTML Placeholder

Import the checkout.js library for building payment flows and create an HTML placeholder on your payment page for the Simply Connect UI element.

3. Submit a checkout() Request

Send a checkout() request with its mandatory input parameters, along with any other relevant parameters and customizations. For more information, see Quick Start to Simply Connect.