Why Debug Webhook JSON Payloads?
Webhooks are automated messages sent from apps when something happens. They usually contain a payload of data formatted in JSON (JavaScript Object Notation). When integrating with services like Stripe, Shopify, or GitHub, debugging incoming webhook logs can be extremely difficult because the raw data is often compressed into a single, unreadable string of text.
How Client-Side Validation Works
Our Webhook Debugger uses pure client-side JavaScript to parse and validate your JSON string. Because no data is sent to an external server or API, you can safely paste sensitive API payloads containing API keys, customer emails, or transaction IDs without worrying about data leaks or privacy violations.
A Quick Practical Example
A raw server log might dump a webhook like this:
"{\"id\":\"evt_1\",\"type\":\"payment_intent.succeeded\",\"data\":{\"object\":{\"amount\":2000,\"currency\":\"usd\"}}}"This is technically a JSON string containing an escaped JSON object. By running it through our formatter, the escapes are handled, and it is pretty-printed into a readable hierarchy, allowing you to easily read the amount and currency nodes for your backend integration.