The GraphQL Goldmine: How to Reverse Engineer APIs for Scraping

The "One Endpoint" Revolution In the old REST world, if you wanted to scrape a user's profile, their posts, and their comments, you might have to hit three different endpoints: /users/1 , /users/1/posts , and /comments?post_id=5 . In GraphQL , there is only one door: /graphql . And the best part? The website explicitly tells the server exactly what data it wants in a structured language. If you can intercept that message, you can ask for the data yourself - and often, you can ask for more data than the website is showing. Here is the 4-step process to cracking any GraphQL API. Step 1: Spotting the Target Open your Chrome DevTools ( Network Tab ) and refresh the page. Filter by Fetch/XHR . You aren't looking for a dozen different requests. You are looking for a single request, usually named: graphql api query Click it. Look at the Payload tab. If you see a JSON object with keys like operationName , query , and variables , you have struck gold. The Payload looks like this: { "operationNa