var settings = { "async": true, "crossDomain": true, "url": "https://manage.kmail-lists.com/ajax/subscriptions/subscribe", "method": "POST", "headers": { "content-type": "application/x-www-form-urlencoded", "cache-control": "no-cache" }, "data": { "g": "SbaTwV", "email": "email", "$source": "Custom Form" } } $.ajax(settings).done(function (response) { console.log(response); });