Онлайн-касса для бизнеса

                Method name: check

                Request body:
                {
                        "amount": 10000,
                        "fields": {
                            "inn": "453575994",
                            "phone": "99890123XXXX"
                        } // any key: value collection required to identify a client
                }

                Response body:
                {
                        "id": "123456",
                        "success": true,
                        "code": 0,
                        "message": "Success",
                        "accounts": {
                            "balance": "5000",
                            "fullName": "Last First Name"
                        } // любой ключ: коллекция значения для отображения клиенту
                }

                Method name: perform

                Request body:
                {
                        "transactionId": "MY123456", // transaction ID in PLUM system
                        "id": "123456", // transaction or order ID in merchant billing
                        "date": "2021-11-10T12:11:48.406Z"
                }

                Request body:
                {
                        "id": "123456", // transaction or order ID in merchant billing
                        "success": true,
                        "code": 0,
                        "message": "Success"
                }