API Request Builder
Build and send HTTP requests with custom headers, body and auth.
Requests are made directly from your browser. APIs without CORS headers will fail. Use a CORS-enabled API or a proxy for testing.
Build and send HTTP requests directly from your browser. Set the method, URL, query parameters, request headers and body, then view the response body and response headers.
Key Features
All HTTP Methods
GET, POST, PUT, PATCH, DELETE, HEAD and OPTIONS support.
Query Parameters
Add key-value pairs and they are automatically appended to the URL.
Custom Headers
Set any request headers with enable/disable toggles per row.
Request Body
Free-form body editor for POST, PUT and PATCH requests.
Response Viewer
Shows status code, formatted JSON body and all response headers.
How to Use
- 1Select the HTTP method and enter the target URL.
- 2Add query parameters, headers or a request body in the tabs below.
- 3Click Send to make the request.
- 4View the response status, body (formatted if JSON) and response headers.