fintech

The Rapyd API provides a straightforward and efficient process for integrating payment infrastructures into your application. Rapyd also recently introduced an OpenAPI specification designed to further simplify the integration of Rapyd's payment-related functionalities. As such, you are able to seamlessly accept various kinds of payments, streamline cross-border transactions, and enhance your business's cash flow management. This article explains how to integrate Rapyd's OpenAPI into an existing Flutter application, which has a product page, checkout button, and payment success and failure pages. Building an Application with Rapyd's OpenAPI Before you begin, you'll need the Flutter SDK installed on your local computer.…