XML Example: Basic Credit Card Authorization Reversal Using the Simple Order API {#samsungpay-reversal-ex-xml-so}
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Authorization Reversal Request

```
<requestMessage xmlns="urn:schemas-cybersource-com:transaction-data-1.121">
    <merchantID>retail_910</merchantID>
    <merchantReferenceCode>MS299131501003</merchantReferenceCode>
    <purchaseTotals>
        <currency>USD</currency>
        <grandTotalAmount>99.49</grandTotalAmount>
    </purchaseTotals>
    <ccAuthReversalService run="true">
        <authRequestID>6152173358406291304007</authRequestID>
    </ccAuthReversalService>
    <paymentSolution>008</paymentSolution>
</requestMessage>
```

Authorization Reversal Response

```
<c:replyMessage xmlns="urn:schemas-cybersource-com:transaction-data-1.121">
    <c:merchantReferenceCode>MS299131501003</c:merchantReferenceCode>
    <c:requestID>1019827520348290570293</c:requestID>
    <c:purchaseTotals>
        <c:currency>USD</c:currency>
    </c:purchaseTotals>
    <c:ccAuthReversalReply>
        <c:amount>99.49</c:amount>
        <c:authorizationCode>1</c:authorizationCode>
    </c:ccAuthReversalReply>
</c:replyMessage>
```