const stripe = window['Stripe'](this.configuration.api_key, {
            stripeAccount: this.configuration.stripeAccount
        });
        return stripe
               .handleCardAction(secret)
               .then(({ paymentIntent, error }) => {
                   return new Promise<TransactionVendorReference>((resolve, reject) => {
                       if (error) {
                           reject(error);
                           return;
                       }

                       const reference: TransactionVendorReference = {
                           vendor: this.configuration.vendor,
                           object: paymentIntent.object,
                           id: paymentIntent.id
                       };
                       resolve(reference);
                   });
               });