📡 Request Console
REST API Tester Client
Test API endpoints quickly, inspect header responses, verify payload schemas, and measure roundtrip request times locally in your browser.
🛰️ Request Builder
📥 Response Panel
Status: None
Time: 0ms
Executing...
Sending Request...
🎉 Request completed successfully!
FAQs
Frequently Asked Questions
Read answers about query configurations and browser cors parameters.
Yes. Requests are dispatched natively from your browser. Note that servers must allow Cross-Origin Resource Sharing (CORS) from this domain; otherwise, browsers block connections.
Yes! Since requests are dispatched locally from your browser client, you can query localhost endpoints (e.g. http://localhost:8000).
You can execute GET, POST, PUT, and DELETE queries.
It tracks high-resolution timers right before dispatching the fetch call and immediately after parsing the response headers.
Yes. Use the headers builder grid rows to configure key-value headers (e.g. Content-Type, Accept).
Yes. Configure usernames and password keys. The console base64-encodes values into an Authorization header.
No. WPErrorFixer does not record or cache your endpoint testing parameters. Data stays inside the tab.
Outputs are beautified, indented, and rendered inside a read-only syntax panel.
Yes. Large request payloads are supported, depending on browser performance.
Yes, this tool is free of charge and requires no registration.