Web Service Client

Test HTTP requests online with this web service client tool. Send GET, POST, PUT, DELETE, PATCH requests with custom headers and body.

Request Feature / Support

6,584+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

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About This Tool

This web service client tool allows you to test HTTP requests directly from your browser. You can send GET, POST, PUT, DELETE, and PATCH requests to any URL with custom headers and request body. The tool displays the full response including status code, headers, and body with syntax highlighting for JSON. It's perfect for developers testing APIs, debugging web services, or learning about HTTP protocols. All requests are made client-side, ensuring your data stays private.

Save your calculation history with a free account

How to Use

Enter the URL of the web service endpoint you want to test.
Select the HTTP method (GET, POST, PUT, DELETE, or PATCH).
Add any custom headers as key-value pairs (optional).
Enter the request body for POST, PUT, or PATCH requests (optional).
Click the 'Send Request' button to execute the request.
View the response including status code, headers, and body in the results section.

Frequently Asked Questions

Find Quick Answers

Does this tool support HTTPS URLs?

Yes, the tool fully supports HTTPS URLs. You can test both HTTP and HTTPS endpoints.

Can I test APIs that require authentication?

Yes, you can add authentication headers (like Authorization: Bearer token) in the headers section to test authenticated APIs.

Is there any limit on request size?

The tool uses your browser's fetch API, so it's subject to standard browser limitations. Very large requests or responses may affect performance.

Does the tool save my request history?

No, all requests are made client-side and are not stored on any server. Your data remains private in your browser session.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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