Building resilient webhook handlers in AWS: Implementing DLQs for Stripe events

This post details the implementation of Dead Letter Queues (DLQs) in AWS for handling failed Stripe webhook events. It outlines the challenges of processing webhooks at scale, the importance of a resilient architecture, and provides a practical guide to setting up DLQs using AWS services like SQS and Lambda. The post discusses failure modes, retry strategies, and the benefits of DLQs for ensuring event delivery and enabling robust error handling and reprocessing.