{
    "SaleToPOIRequest":{
        "MessageHeader":{
            "ProtocolVersion":"3.0",
            "MessageClass":"Service",
            "MessageCategory":"Reversal",
            "MessageType":"Request",
            "SaleID":"POSSystemID12345",
            "ServiceID":"207111108",
            "POIID":"V400m-324688179"
        },
        "ReversalRequest":{
            "OriginalPOITransaction":{
                "POITransactionID":{
                    "TransactionID":"pZtU001251034513719.881566567357804C",
                    "TimeStamp":"2019-08-12T15:40:03+00:00"
                }
            },
            "ReversalReason":"MerchantCancel",
            "ReversedAmount":6.00,
            "SaleData":{
                "SaleToAcquirerData":"currency=EUR",
                "SaleTransactionID":{
                    "TimeStamp":"2019-08-15T12:00:00+00:00",
                    "TransactionID":"27911"
                }
            }
        }
    }
}