Test and debug APIs by sending custom HTTP requests and viewing detailed responses. Essential tool for developers to inspect status codes, headers, and response bodies in real-time.
Response
Request History
How to Use
Select Request Method: Choose GET, POST, PUT, or DELETE from the dropdown
Enter URL: Input the complete API endpoint URL you want to test
Add Headers: Click "Add Header" to include custom headers (e.g., Authorization, Content-Type)
Request Body: For POST/PUT requests, add JSON or XML data in the body field
Send Request: Click the button to execute the API call and view the response
View Results: Check the status code and formatted response body
History: Click on any previous request to reload it
Common Use Cases
Testing RESTful API endpoints during development
Debugging authentication and authorization flows
Validating request/response data structures
Inspecting HTTP status codes and error messages
Testing different request methods and payloads
Important Notes
CORS Limitations: Due to browser security policies, some APIs may block requests from web applications. If you encounter CORS errors, the API server needs to allow cross-origin requests, or you should use this tool with a CORS proxy or browser extension for development purposes.
Privacy: All requests are made directly from your browser. No data is stored on our servers. Request history is saved locally in your browser.