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API Request Builder

API Request Builder is a powerful, browser-based HTTP client designed for developers, QA testers, and API enthusiasts. It simplifies API testing by providing an intuitive interface to construct and send HTTP requests with various methods, including GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS. Users can easily add custom headers, query parameters, and JSON request bodies to tailor requests. Built-in authorization support covers Bearer tokens, Basic Auth, and API keys, ensuring secure testing. The tool displays detailed response data, including status codes, headers, and formatted body, along with timing metrics. Whether debugging RESTful APIs, exploring endpoints, or validating integrations, API Request Builder streamlines the workflow with a clean, developer-friendly design. No installation required—just open and start testing. Perfect for rapid prototyping and API documentation validation.

Install API Request Builder at its install page.

Category: API Development