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Payment via Samsung Pay on the website
In case of payment with Samsung Pay from the site, the exchange goes as follows.
| One-phase payment | Two-phase payment | |
|---|---|---|
| 1 | The user creates an order on the site and begins the payment procedure. | |
| 2 | The Merchant sends to Payment Gateway a payment request: | The Merchant sends to Payment Gateway a payment request: |
| 3 | The merchant sends a payment request to the payment gateway | |
| 4 | The customer selects to pay via Samsung Pay. | |
| 5 | The payment gateway communicates with Samsung Pay, after which the customer is redirected to the Samsung Pay page. | |
| 6 | If the client's mobile device is not yet linked to the Samsung Pay system, the browser displays to the user a form for entering a login into a single Samsung account. | |
| 7 | The user identifies themselves by entering a login, after which the embedded application on the user's mobile device requests authentication data. | |
| 8 | The client confirms the authentication on their device. | |
| 9 | The payment gateway exchanges payment data with Samsung Pay, and then redirects the user to the payment result page. | |
| 10 |
The merchant requests from payment gateway the order payment status by passing a unique identifier that was received upon order registration in |
|
| 11 | Not applicable | To debit funds from the customer's account, the merchant needs to send to the payment gateway the order completion request. |
| 12 | Not applicable | The payment gateway returns the result of processing the request. The order status is not returned. To get the status of the order, an order status request should be sent to the gateway: |