Command
curl
Explanation
curl is a command-line tool for transferring data with URLs, supporting many protocols including HTTP, HTTPS, FTP.
Examples
GET request to API
curl https://api.example.com
POST JSON data
curl -X POST -H "Content-Type: application/json" -d '{"key":"value"}' https://api.example.com
Download file
curl -o file.zip https://example.com/file.zip