Petición

                

//inicio sección de importación
import cl.transbank.common.IntegrationApiKeys;
import cl.transbank.common.IntegrationCommerceCodes;
import cl.transbank.common.IntegrationType;
import cl.transbank.webpay.common.WebpayOptions;
import cl.transbank.webpay.webpayplus.WebpayPlus;
import cl.transbank.webpay.webpayplus.responses.*;
//fin sección de importación

WebpayPlus.Transaction tx = new WebpayPlus.Transaction(new WebpayOptions(IntegrationCommerceCodes.WEBPAY_PLUS_DEFERRED, IntegrationApiKeys.WEBPAY, IntegrationType.TEST));

String buyOrder = "buyOrder_" + String.valueOf(new Random().nextInt(Integer.MAX_VALUE));
String sessionId = "sessionId_" + String.valueOf(new Random().nextInt(Integer.MAX_VALUE));
double amount = 1000;
String returnUrl = request.getRequestURL().toString().replace("create","commit");

WebpayPlusTransactionCreateResponse response = tx.create(buyOrder, sessionId, amount, returnUrl);

                
            

                
{
  "token": "01ab802fddb9bc2197896fce1d9a98fe1a49058a5a82cc39cff87e47bdd68b12",
  "url": "https://webpay3gint.transbank.cl/webpayserver/initTransaction"
}
                
            

Respuesta

Por último

                
<form action="01ab802fddb9bc2197896fce1d9a98fe1a49058a5a82cc39cff87e47bdd68b12" method="POST">
   <input type="hidden" name="token_ws" value="01ab802fddb9bc2197896fce1d9a98fe1a49058a5a82cc39cff87e47bdd68b12"/>
   <input type="submit" value="Pagar"/>
</form>
                
            

Creamos la transacción

Por último