• Source 
    1. var s=document.createElement('script');s.type='text/javascript';var v=parseInt(Math.random()*1000000);s.src='https://sandbox.gerencianet.com.br/v1/cdn/395e5f6b7520cd19f9c3c30eb0903f2b/'+v;s.async=false;s.id='395e5f6b7520cd19f9c3c30eb0903f2b';if(!document.getElementById('395e5f6b7520cd19f9c3c30eb0903f2b')){document.getElementsByTagName('head')[0].appendChild(s);};$gn={validForm:true,processed:false,done:{},ready:function(fn){$gn.done=fn;}};
    2.  
    3. $gn.ready(function(checkout) {
    4.  
    5.   var callback = function(error, response) {
    6.     if(error) {
    7.       // Trata o erro ocorrido
    8.       console.error(error);
    9.     } else {
    10.       // Trata a resposta
    11.       console.log(response);
    12.     }
    13.   };
    14.  
    15.   checkout.getPaymentToken({
    16.     brand: 'mastercard',
    17.     number: '5501540272183425',
    18.     cvv: '982',
    19.     expiration_month: '02',
    20.     expiration_year: '2021'
    21.   }, callback);
    22.  
    23. });