Development
In this section, we will learn how to develop Payment forward and refund APIs to create a Payments extension on Fynd Commerce.
Follow these Development Best Practices before starting extension development to ensure a smooth, efficient, and maintainable process.
📄️ Best Practices
Best practices for developing secure, reliable Fynd Commerce payment extensions with third-party gateways. Covers API design, error handling, idempotency, security, and marketplace compliance requirements.
📄️ Boilerplate Overview
Overview of the Fynd Commerce payment extension boilerplate structure and key files generated by FDK CLI. Understand server routes, configuration, and project layout for payment gateway integration development.
🗃️ New Payment
4 items
🗃️ Refund
4 items
📄️ Installation & Activation Readiness
Implement installation and activation readiness APIs so sellers can install and enable your payment extension on Fynd Commerce. Covers OAuth, credential storage, and readiness validation endpoints.
📄️ Get Activation Readiness
Get Activation Readiness API specification for Fynd Commerce payment extensions. Validates merchant configuration before sellers activate your payment gateway on their store.
📄️ Setup Local Development Environment
Set up local development environment for Fynd Commerce payment extensions including ngrok, environment variables, and Fynd Partners extension URL configuration. Enable local testing with Fynd Platform API callbacks.
📄️ Local Testing
Locally test payment extension flows in a Fynd development company including payment initiation, status checks, refunds, and activation. Validate integration before deploying to production.