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Webhook Testing and Development Tools
This feature thread tracks the development and enhancement of tools and strategies for testing and developing webhooks. Initial efforts focused on addressing the challenges of testing webhooks during development, particularly the need for a publicly accessible URL. This post introduces PostCatcher, a web application that generates unique URLs for receiving and examining POST requests, and LocalTunnel, a service that exposes local machine ports to the internet, allowing developers to use localhost. This post details best practices for handling webhook requests, including ensuring quick responses, deferring processing, and implementing retry mechanisms. It also outlines strategies for recovering from extended outages and re-establishing webhook subscriptions.