API Request Builder

Build and test REST API requests directly in your browser. Send GET, POST, PUT, DELETE requests with custom headers and JSON body. View response data, status codes, and headers. Perfect for API debugging, testing endpoints, and exploring web services without Postman or cURL.

Request

Response

Send a request to see the response

REST API Testing Made Easy

Testing APIs is essential for web development, but installing tools like Postman isn't always convenient. Our browser-based API request builder lets you test any publicly accessible API endpoint instantly, with full support for all HTTP methods and custom headers.

Build complex requests with multiple headers, JSON payloads, and different HTTP methods. View formatted responses, check status codes, and examine response headers all in one interface. Export your request as a cURL command for sharing or use in scripts.

Features

  • Support for GET, POST, PUT, PATCH, DELETE methods
  • Custom HTTP headers with easy add/remove interface
  • JSON request body editor for POST/PUT requests
  • Response time measurement in milliseconds
  • Formatted JSON response display
  • Export request as cURL command