Implementing UnionPay Refund Interface in C#
UnionPay Gateway Refund Implementation
/// <summary>
/// Process UnionPay gateway payment refund
/// </summary>
/// <param name="newTransactionId">New UnionPay transaction identifier</param>
/// <param name="originalQueryId">Original UnionPay transaction reference ID</p ...
Posted on Mon, 17 Aug 2026 16:57:04 +0000 by johnnyblaze9
Integrating Alipay Payment Gateway in Django Applications
Prerequisites
Before implementing the payment integration, ensure you have the required Python package installed:
pip install python-alipay-sdk
RSA Key Generation
Alipay requires RSA key pairs for secure communication. Follow these steps to generate the necessary keys using OpenSSL.
Generating the Private Key
openssl genrsa -out app_private_ke ...
Posted on Thu, 30 Jul 2026 16:18:21 +0000 by dumdumsareyum
WeChat Official Account QR Code Payment Integration
Implementing QR code payment functionality within a WeChat Official Account requires proper configuration of merchant credantials including merchant ID, API key, and calllback URLs in the payment platform dashboard.
The frontend component displays the generated QR code using HTML:
<div id="qrcode-container"></div>
<div ...
Posted on Tue, 26 May 2026 17:52:24 +0000 by nafetski