1.21. Buy Now Button

Introduction

Buy Now Button integration is relevant for Connecting Party who has limited portfolio of products to sell. It is the easiest way to integrate with Doc2.0. This way of integration doesn’t require much technical effort. Buy Now Button integration also allows Connecting Party to exclude itself from storing, processing, or transmitting Payer’s cardholder data or other sensitive payment details. Such data is submitted by Payer on Doc2.0 hosted customer details form and payment form in PCI DSS certified environment.

See terms definitions in Glossary.

  1. Payer clicks on Buy Now Button, gets redirected to customer details form provided by Payment Gateway and submits customer data;

Buy Now Button Form
  1. Payers then gets redirected to payment form and submits payment (cardholder) data.

Payment Form
  1. Contextual data is gathered by Payneteasy to process the transaction, Payer stays on wait form until transaction is finished;

Wait Form
  1. Payer’s browser gets redirected to the Connecting Party website to the resultant page.

Required Parameters for Buy Now Button Integration

Connecting Party provides to Payment Gateway support the following information for each product (item): Amount, Description, Final Redirect URL, Destination (purpose of payment) and Payment tool (payment method).
Payment Gateway provides to Connecting Party the Buy Now Button URLs for each product (item). URLs have the following format:

Integration

Production

https://sandbox.payneteasy.com/paynet/api/v2/pay/ENDPOINTID/ITEMID

https://gate.payneteasy.com/paynet/api/v2/pay/ENDPOINTID/ITEMID

Buy Now Button Form Flow

  skinparam roundcorner 20
  skinparam sequenceArrowThickness 2
  skinparam ParticipantPadding 30
  actor Плательщик as Customer
  participant "Веб-сайт \nПрисоединяющейся Стороны" as Merchant
  participant "Платёжный Шлюз" as g
  autonumber
  Customer -> Merchant: Инициализация
  activate Customer
  activate Merchant
  Customer <-- Merchant: Показ кнопки Buy Now
  deactivate Merchant
  Customer -> g: Перенаправление на форму с кнопкой Buy Now
  activate g
  g --> Customer: Возврат формы с информацией Клиента
  deactivate g
  g <- Customer: Форма подтверждения информации Клиента
  activate g
  g --> Customer: Возврат платёжной формы
  deactivate g
  Customer -> g: Подтверждени плтёжной формы
  deactivate Customer
  activate g
  g --> g: Обработка платежа
  == Финальное перенаправление Клиента ==
  g -> Customer: redirect_url веб-сайта \nПрисоединяющейся Стороны
  activate Customer
  Customer -> Merchant: POST redirect_url\nstatus, orderid
  deactivate Customer
  activate Merchant
  group Получение финального статуса
  == Получение обратного вызова \nПрисоединяющейся Стороны ==
  Merchant <- g: Обратный вызов со статусом
  g <-- Merchant: HTTP 200
  deactivate g
  == Запрос статуса ==
  Merchant -> g: api/v2/status
  activate g
  g --> Merchant: Ответ \nstatus, order-stage
  deactivate g
  end
  Merchant -> Customer: Показ результата
  deactivate Merchant

(2) Place the Buy Now Button HTML element on checkout page available for the Payer.
(9) To implement final redirect see Final Redirect.
(11,12) To implement order status request see /api/v2/status/. Connecting Party may request order status after receiving transaction ID in either Connecting Party callback or final redirect.
(13) To implement callback with final status handling see Connecting Party Callbacks.