Mercado Pago Webhook Integration

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Automates the implementation and validation of Mercado Pago webhooks and IPN notifications for secure payment processing.

This skill empowers developers to handle real-time payment updates by providing expert guidance on Mercado Pago's webhook and IPN systems. It streamlines the creation of notification receivers, ensures security through HMAC-SHA256 signature validation, and manages complex logic like idempotency and retry behaviors. Whether you are building a new integration using modern Webhooks v2 or maintaining legacy IPN systems, this skill provides the implementation patterns and debugging steps necessary to ensure reliable data synchronization between Mercado Pago and your backend.

Key Features

01Webhook (v2) and legacy IPN implementation patterns
02Event-type mapping for Subscriptions, Checkout, and Marketplace
03Idempotency and retry strategy guidance for reliable processing
04HMAC-SHA256 x-signature validation and security logic
052 GitHub stars
06Local development and debugging setups using ngrok integration

Use Cases

01Debugging missing or failed notifications using signature validation and retry analysis
02Migrating legacy IPN notification systems to the modern Webhooks v2 standard
03Building a secure backend listener to update order status upon payment confirmation