--- title: Prerequisites | OpenCart - Prerequisites heading: Prerequisites description: Check the prerequisites before you integrate your OpenCart website with Razorpay Payment Gateway. --- # Prerequisites - **OpenCart Changelog**: Discover new features, updates and deprecations related to the Razorpay OpenCart plugin (since Jan 2024). - **Troubleshooting & FAQs**: Troubleshoot common error scenarios and find answers to frequently asked questions about the Razorpay OpenCart plugin. **Before you proceed:** - Create a [Razorpay account](https://dashboard.razorpay.com/signup). - Understand the [payment flow](https://raw.githubusercontent.com/razorpay/markdown-docs/master/payments/payment-gateway/how-it-works.md) process. - Generate the [API Keys](https://raw.githubusercontent.com/razorpay/markdown-docs/master/api/authentication.md#generate-api-keys) from the Dashboard. To go live with the integration and start accepting real payments, generate Live Mode API Keys and replace them in the integration. ## Supported Versions We support the following versions of OpenCart with separate extensions: OpenCart 4, OpenCart 3, OpenCart 2 and OpenCart 1.5. - **Video Tutorial**: Watch the video before you start integrating the OpenCart plugin with Payment Gateway. - **Integration Steps**: Check the steps to integrate the OpenCart plugin with Payment Gateway. ## Supported Products Razorpay OpenCart Plugin is only supported on Web Standard Checkout and the following products: Plugin | Payment Gateway | Route | Subscriptions --- OpenCart 1.5 | ✓ | x | x --- OpenCart 2 | ✓ | x | x --- OpenCart 3 | ✓ | x | ✓ --- OpenCart 4 | ✓ | x | ✓ ## Support - Queries: If you have any queries, raise a ticket on the Razorpay [Support Portal](https://razorpay.com/support/). - Feature Request: If you have a feature request, create an issue on [GitHub](https://github.com/razorpay/razorpay-opencart/issues/new). ### Related Information [Address Verification System](https://raw.githubusercontent.com/razorpay/markdown-docs/master/payments/international-payments/address-verification-system.md)