Пример запроса PaymentRequest

{
    "Envelope": {
        "Header": {
            "Security": {
                "UsernameToken": {
                    "Username": "USERNAME",
                    "Password": "PASSWORD"
                }
            } 
        },
        "Body": {
            "PaymentRequest": {
                "payer": "номер ЭСП МОНЕТА.РУ",
                "payee": "0operationId",
                "amount": "10",
                "isPayerAmount": false,
                "paymentPassword": "010101010",
                "operationInfo": {
                "attribute": [
                    {
                        "key": "SECUREDFIELD:unsBo_79",
                        "value": "1234123452345345645674567578"
                    }
                ] }

            }
        }
    }
}