How to Test an API Endpoint
Step-by-step guide to sending HTTP requests and inspecting responses using the DevHexLab API Tester.
Tool Used
API Request Tester
1
Open the API Tester
Navigate to /tools/developer/api-tester.
2
Enter the URL and method
Type the endpoint URL into the address bar and select the HTTP method (GET, POST, PUT, PATCH, or DELETE) from the dropdown.
3
Add headers and body
Switch to the Headers tab to add Authorization, Content-Type, or any other required headers. For POST and PUT requests, switch to the Body tab and paste your JSON payload.
4
Send and inspect
Click Send. The response status code, response headers, and response body all appear in the output panel. Use this to debug API issues without leaving the browser.
All done!
You are ready to use API Request Tester like a pro.