API Request Builder

Overview

Test HTTP APIs directly from your browser with this interactive request builder. Send GET, POST, PUT, and DELETE requests with custom headers and body data, then view formatted responses with status codes and timing information. Perfect for API development, testing, and debugging without needing external tools like Postman or curl.

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Tips

  • Use the quick test buttons to see example requests with JSONPlaceholder (https://jsonplaceholder.typicode.com)
  • Headers and body data should be in valid JSON format
  • Include authentication headers like Authorization: Bearer your-token when needed
  • Check the browser console for detailed error information
  • Response times are displayed to help with performance testing