API Tester
A tool to test REST API endpoints and verify responses.
Loading...
Key Features
- Various HTTP Methods: Support for GET, POST, PUT, PATCH, DELETE
- Header Management: Add and remove custom headers
- Request Body: Send JSON formatted request data
- Response Display: Structured display of status code, headers, and body
- Response Time: Measure request processing time
- Sample API: Sample requests using JSONPlaceholder
How to Use
- Select HTTP method (GET, POST, PUT, PATCH, DELETE)
- Enter API URL
- Add headers if needed
- Enter request body for POST/PUT/PATCH
- Click "Send" button
- Check the response
Response Information
Status Codes
- 2xx (Success): Displayed in green
- 4xx (Client Error): Displayed in orange
- 5xx (Server Error): Displayed in red
Response Content
- Response body (automatic JSON formatting)
- Response headers
- Response time (milliseconds)
Use Cases
- API Development: Test endpoint behavior
- Debugging: Check API responses and troubleshoot issues
- Documentation: Verify API operation examples
- Integration Testing: Validate external API integration
Related Tools
- JSON Formatter - Clean up JSON data
- JWT Decoder - Analyze JWT tokens
- Base64 Encoder - Data encoding
Privacy
- All requests are made directly from your browser
- No data is stored on our servers
- Your API credentials remain secure
💬 Was this tool helpful?
Feel free to send us your feedback or suggestions anytime!