{"stamp":"unique-identifier-for-merchant","reference":"3759170","amount":1525,"currency":"EUR","language":"FI","items":[{"unitPrice":1525,"units":1,"vatPercentage":24,"productCode":"#1234","deliveryDate":"2018-09-01"}],"customer":{"email":"test.customer@example.com"},"redirectUrls":{"success":"https://ecom.example.com/cart/success","cancel":"https://ecom.example.com/cart/cancel"}}