Question 1

What is GraphQL?

Accepted Answer

GraphQL is a query language for APIs that lets you request exactly the data you need. It's an alternative to REST that gives clients more control over the response shape.

Question 2

How do I test a GraphQL API?

Accepted Answer

Enter the GraphQL endpoint URL, write your query in the editor, optionally add variables and headers, then click Run Query to see the response.

Question 3

Can I send mutations?

Accepted Answer

Yes. You can write any valid GraphQL operation including queries, mutations and subscriptions in the editor.

Question 4

Is my data sent through a proxy?

Accepted Answer

No. Requests are made directly from your browser to the GraphQL endpoint. No intermediary server is involved.