Integrating Fonepay

fonepaypayments

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Integrating digital payment solutions is essential for any modern e-commerce or SaaS platform operating in South Asia. Fonepay is the leading mobile payment network in Nepal, offering secure, quick, and seamless merchant payment solutions.

This comprehensive guide will walk you through the entire process of integrating the Fonepay Merchant API into your web application using standard web protocols.


Prerequisites and Architecture Overview

Before writing code, ensure you have gathered your merchant onboarding credentials from Fonepay.

Required Credentials

  • Merchant Code: Your unique business identifier provided by Fonepay.
  • Secret Key / Private Key: Used to generate the cryptographic signature for validating transactions.
  • Data Validation URL: The endpoint provided by Fonepay to verify transaction authenticity.

Integration Flow Chart