소개
The payuni-query skill enables developers to quickly implement transaction status queries and payment verification features using the PAYUNi (統一金流) API. It automates the complex parts of the integration, including AES-256-CBC encryption for query parameters, SHA256 hashing for security, and handling environment-specific endpoints. This skill is essential for building reliable e-commerce workflows, such as verifying order status after checkout, performing batch reconciliations, and providing fallback checks for payment notifications to ensure data consistency.