Legacy 2Checkout API
Overview
This section includes documentation for the old 2Checkout API.
Getting started
Integrating with 2Checkout is easy. We provide several methods of integration to best fit your needs and support 7 different server-side languages. Follow the steps below to begin your integration.
Learn how to integrate
Use our documentation to learn how you can integrate your site with our service. Test our INS (Instant Notification System), the Admin API, Shopping Cart Integration, and any one of our checkout experience offerings. Select from one of the programming languages listed below to view all specific documentation.
- PHP − You can view the PHP library setup instructions on Github.
- Ruby − You can view the Ruby library setup instructions on Github.
- Python − You can view the Python library setup instructions on Github.
- Java − You can view the Java library setup instructions on Github.
- Microsoft .NET − You can view the .NET library setup instructions on Github.
- Node.JS − You can view the Node.JS library setup instructions on Github.