{
    "SaleToPOIRequest":{
        "MessageHeader":{
            "ProtocolVersion":"3.0",
            "MessageClass":"Service",
            "MessageCategory":"Reversal",
            "MessageType":"Request",
            "SaleID":"POSSystemID12345",
            "ServiceID":"0207111105",
            "POIID":"V400m-324688179"
        },
        "ReversalRequest":{
            "OriginalPOITransaction":{
                "POITransactionID":{
                    "TransactionID":"7JLX001566393198001.851556019495143C",
                    "TimeStamp":"2019-03-07T10:11:04+00:00"
                }
            },
            "ReversalReason":"MerchantCancel"
        }
    }
}