Buy Now Button

Buy Now Button integration is relevant for Merchants who has limited portfolio of products to sell. It is the easiest way to integrate with Denumtech. This way of integration doesn’t require much technical effort. Buy Now Button integration also allows Merchant (or Connecting Party which represents Merchant) to exclude itself from storing, processing, or transmitting Payer’s cardholder data or other sensitive payment details. Such data is submitted by Payer on Denumtech hosted customer details form and payment form in PCI DSS certified environment.

Buy Now Button Setup

To configure Buy Now Button for Merchant’s website follow these instructions:

  • Find the relevant Endpoint

  • Go to Buy Now Items tab

  • Click Add item

  • Fill in the required fields.

Buy Now Button Required Fields

Parameter Name

Description

Value

Amount

Amount to be charged. The amount has to be specified in the highest units with . delimiter. For instance, 10.5 for USD means 10 US Dollars and 50 Cents.
Necessity: Required
Type: Numeric
Length: 10

Description

The item’s description.
Necessity: Required
Type: String
Length: 64k

redirect_url

The URL to the page where the Payer will be redirected after transaction is completed.
Necessity: Required
Type: String
Length: 1024

Destination

Destination to where the payment goes. It is useful for Merchants who let their payers to top up their accounts with bank card (Mobile phone accounts, game accounts etc.). Sample values are: +7123456789; gamer0001@ereality.com etc. This value can be used by the fraud monitoring system.
Necessity: Optional
Type: String
Length: 128

Payment tool

Payment methods.
Necessity: Optional
Type: String
Length: 128

Buy Now Button Payment Form Fields

To configure the fields to be shown on payment form, ask Denumtech support manager to: • Go to API fields on the proper Endpoint. • Mark each needed API field as Visible and/or Required. • Save API fields and preview the payment form.

Warning

It is strictly advised to create separated Endpoints for Buy Now Button because activating this option might lead to errors with other types of integration. Also:
1. Buttons cannot be removed, only entire Endpoint can be disabled to stop transactions via Buy Now Button.
2. Transaction amount change on payment form will not be supported if any Buy Now Button is configured on this Endpoint.