Backend & API
API Request Builder
Send browser-based HTTP requests and inspect responses.
Input & controls
Valid JSON bodies automatically use Content-Type: application/json unless you set another value here.
Response
Your result will appear here.
How to use
Set a method, URL, optional Bearer token, JSON headers, and body, then send directly from your browser.
Example
Try a public CORS-enabled API. The response shows status, headers, body, and duration.