public PaymentPageViewModel()
 {
     WePayCreditCard = new WePayCreditCard()
     {
         ClientId = Config.WePayClientId,
         Address  = new WePayAddress()
         {
             Country    = "US",
             PostalCode = "12345"
         }
     };
 }
        public async Task <HttpResponseMessage> CreateCreditCard(WePayCreditCard request)
        {
            var wePayaPI = RestService.For <IWePayApi>(Config.WePayApiUrl);

            return(await wePayaPI.CreateCreditCard(request));
        }