Integrating a Custom Payment Gateway in PrestaShop: Technical Requirements, API Flow, and Real-World OPC Challenges

PrestaShop Payment Gateway Integration: API & OPC Guide

Integrating a payment gateway into PrestaShop can look straightforward on paper. The gateway provides API documentation, sandbox credentials, authentication keys, callback URLs, and a few endpoints. The PrestaShop module then sends the payment request, receives the response, creates the order, and redirects the customer to the confirmation page. In a real PrestaShop store, however, the […]

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