--- category: tool tool: HTTPie contributors: - ["AdaĆ­as Magdiel", "https://github.com/AdaiasMagdiel"] filename: learn-httpie.sh --- HTTPie is a powerful command-line HTTP client designed for easy interaction with HTTP servers. It provides a simple and intuitive interface, making it an excellent tool for developers, testers, and system administrators. ## Basic Usage HTTPie follows a simple syntax: http [flags] [METHOD] URL [items]. ```bash http GET https://api.example.com/posts ``` You can print the request without sending it by using the `--offline` flag. ```bash http --offline https://api.example.com/posts ``` ### URL shortcuts for `localhost` HTTPie supports a curl-like shorthand for localhost. For instance, `:3000` expands to `http://localhost:3000`. If the port is omitted, it assumes port 80. ```bash http :/users # http://localhost/users http :5000/rss # http://localhost:5000/rss ``` ### Optional GET and POST If you don't specify the METHOD, the HTTPie will use: - GET for requests without body - POST for requests with body ```bash http https://api.example.com/tags # GET tags http https://api.example.com/tags title="Tutorial" slug="tutorial" # POST a new tag ``` ## Querystring Parameters If you're manually adding query string parameters in the terminal, try the `param==value` syntax. It avoids shell escaping for & separators and automatically URL-escapes special characters in parameter names and values. This differs from parameters in the full URL, which HTTPie doesn't modify. ```bash http https://api.example.com/search q==httpie per_page==20 ``` ## Sending Data You can send data in various formats such as JSON, form data, or files. ### JSON Data ```bash http POST https://api.example.com/posts title="Hello" body="World" ``` ### Form Data ```bash http -f POST https://api.example.com/submit name=John email=john@example.com ``` ### Files ```bash http --form POST https://api.example.com/upload file@/path/to/file.txt ``` ## Headers and Authentication HTTPie allows you to set headers and handle authentication easily. ### Headers ```bash http GET https://api.example.com/posts Authorization:"Bearer Token" User-Agent:"HTTPie" ``` ### Basic Authentication ```bash http -a username:password GET https://api.example.com/protected ``` ### Bearer Authentication ```bash https -A bearer -a token https://api.example.com/admin ``` ## Response Handling HTTPie provides various options for handling responses. ```bash http GET https://api.example.com/data Accept:application/json # Pretty Print JSON http GET https://api.example.com/image --output image.png # Save Response to File http --follow GET https://example.com # Follow Redirects ``` ## Further Reading - [Official Documentation](https://httpie.io/docs/cli) - [GitHub](https://github.com/httpie)