<?xml version="1.0" encoding="UTF-8"?>
<imsx_POXEnvelopeResponse xmlns = "http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">
    <imsx_POXHeader>
        <imsx_POXResponseHeaderInfo>
            <imsx_version>V1.0</imsx_version>
            <imsx_messageIdentifier>{message_id}</imsx_messageIdentifier>
            <imsx_statusInfo>
                <imsx_codeMajor>unsupported</imsx_codeMajor>
                <imsx_severity>status</imsx_severity>
                <imsx_description>{operation} is not supported.</imsx_description>
                <imsx_messageRefIdentifier>{message_ref_id}</imsx_messageRefIdentifier>
                <imsx_operationRefIdentifier>{operation}</imsx_operationRefIdentifier>
            </imsx_statusInfo>
        </imsx_POXResponseHeaderInfo>
    </imsx_POXHeader>
    <imsx_POXBody/>
</imsx_POXEnvelopeResponse>