Learn how to implement request signatures in PHP in order to authenticate and send requests to the Rapyd API. To do so, you’ll create a fresh PHP application that sends requests to the Rapyd API to retrieve the available payment methods for a specific country and displays the response in HTML. PHP powers applications like Facebook, Wordpress, Wikip

In the example used in this tutorial, you’ll integrate a payment gateway to collect payment for the online purchase of a book. The step-by-step section below will guide you through how to create a Rapyd Account, how to bootstrap a new PHP application, and how to create and customize a Rapyd checkout page.