# Try our API. Copy & run this in your terminal. curl -s --user 'api:ENTER_API_KEY_HERE' \ https://api.mailgun.net/v3/samples.mailgun.org/messages \ -F from='Excited User ‹excited@samples.mailgun.org› \ -F to=‘Meow Gun ‹meow.gun@mailgun.com›’ \ -F subject='Hello Meow Gun' \ -F template='action' \ -F h:X-Mailgun-Variables='{"test": "test"}'