API Request Builder

Build and send HTTP requests — a mini-Postman in your browser.

Features

All HTTP methods: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS
Custom headers and query parameters
Request body for POST/PUT/PATCH
Response status, timing, and headers
Copy as cURL command
Auto-formatted JSON responses

Note

Requests are sent from your browser. Some APIs may block cross-origin requests (CORS). For those APIs, use the generated cURL command in your terminal.