XML parse exception is thrown when subsequentAuth tag is passed in TransactionProcessor request for Cybersource

[helloforce2020]

Iam getting SOAP fault exception : XML parse error when passing subsequentAuth tag in the XML payload.

Endpoint used: https://ics2wstesta.ic3.com/commerce/1.x/transactionProcessor/

XML request used:

<?xml version="1.0" encoding="UTF-8"?>
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
   <s:Header>
      <wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
         <wsse:UsernameToken>
            <wsse:Username>steelbrickbilling</wsse:Username>
            <wsse:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">**MASKED**</wsse:Password>
         </wsse:UsernameToken>
      </wsse:Security>
   </s:Header>
   <s:Body>
      <requestMessage xmlns="urn:schemas-cybersource-com:transaction-data-1.161">
         <merchantID>steelbrickbilling</merchantID>
         <subsequentAuth>true</subsequentAuth>
         <merchantReferenceCode>steelbrickbilling</merchantReferenceCode>
         <purchaseTotals>
            <currency>USD</currency>
            <grandTotalAmount>5</grandTotalAmount>
         </purchaseTotals>
         <recurringSubscriptionInfo>
            <subscriptionID>**MASKED**</subscriptionID>
         </recurringSubscriptionInfo>
         <ccAuthService run="true">
            <authType>AUTOCAPTURE</authType>
         </ccAuthService>
         <ccCaptureService run="true" />
      </requestMessage>
   </s:Body>
</s:Envelope>

Response:

HTTP/1.1 500 Internal Server Error
Server=Apache-Coyote/1.1
X-OPNET-Transaction-Trace=a2_79ec7399-e512-4ccd-b261-c1085012c3de
Strict-Transport-Security=max-age=31536000
X-Frame-Options=DENY
X-Content-Type-Options=nosniff
X-XSS-Protection=1; mode=block
v-c-response-time=1580829613
Content-Type=text/xml
Content-Length=773
Date=Tue, 04 Feb 2020 15:20:13 GMT
X-Cnection=close

<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Header>
<wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"><wsu:Timestamp xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="Timestamp-216660870"><wsu:Created>2020-02-04T15:20:13.702Z</wsu:Created></wsu:Timestamp></wsse:Security></soap:Header>
<soap:Body>
<soap:Fault xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:c="urn:schemas-cybersource-com:transaction-data-1.0">
<faultcode>soap:Client</faultcode>
<faultstring>
XML parse error.
</faultstring>
</soap:Fault>
</soap:Body>
</soap:Envelope>

However, the same request works when subsequentAuth tag is removed from the request. Please suggest a fix.