Question 1

Why do some API requests fail?

Accepted Answer

Common reasons include CORS restrictions, incorrect URL format, or missing required Headers. Browser-based tools are subject to same-origin policy, so some APIs may not be directly accessible.

Question 2

Which HTTP methods are supported?

Accepted Answer

Supports four common REST methods: GET, POST, PUT, and DELETE. You can customize Headers such as Content-Type and Authorization.

Question 3

How to send a JSON request body?

Accepted Answer

Add Content-Type: application/json in the Headers tab, then enter your JSON data in the Body tab.

🚀 API Tester

Response