Payment via Back Office call

You can embed a payment script via SberPay without interacting with the payment page. This will allow your customers to pay for purchases in the browser via Sberbank Online after receiving a push or SMS notification. To connect, use the following instructions:

1	The client forms and confirms the order.
2	The merchant registers an order using one of the following requests: for one-phase queries: request for order registration (WS interface); Request for order registration (REST interface); for two step queries: request for order registration (WS interface); Request for order registration (REST interface). In this case, the following parameters are passed in the request: `back2app`
3	The payment gateway returns a response.
4	The client receives a PUSH notification.
5	The client opens SBOL (or SMS with information from the bank) and confirms the payment.
6	The customer confirms the payment.
7	If the payment was made according to a two-phase scheme, the merchant sends a request to complete the order to the payment gateway: WS interface; REST interface;
8	The payment gateway returns a response to the completion request.
9	To get the order status, the merchant sends an order status request to the payment gateway: WS interface; REST interface;
10	The payment gateway returns a response to the order status request.

Refund and reversal requests are standard payment gateway requests.