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This attribute is located in the Transaction <Tx> section found in the Accepted Authorized Requeste <AccptrAuthReq>, Cancellation Advice <CxAdv>, Cancellation Request <CxReq> <CxlReq>, and Completion Advice <CmpltnAdvc>.

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<AccptrAuthstnReq>
    <Hdr>
        ...
    </Hdr>
    <AuthstnReq>
        ...
        <Tx>
            ...
            <CstmrCnsnt>true</CstmrCnsnt>
            ...
        </Tx>
    </AuthstnReq>
    <SctyTrlr>
        ...
    </SctyTrlr>
</AccptrAuthstnReq>

<AccptrCmpltnAdvc>
	<Hdr>
		...
	</Hdr>
	<CmpltnAdvc>
		<Envt>
			...
		</Envt>
		<Cntxt>
			...
		</Cntxt>
		<Tx>
			...
			<CstmrCnsnt>true</CstmrCnsnt>
			...
		</Tx>
	</CmpltnAdvc>
	<SctyTrlr>
		...
	</SctyTrlr>
</AccptrCmpltnAdvc>

The CustomerConsent <CstmrCnsnt> value is true when the user has choose to explicitly select one of the supported application, and is false when no application has been selected or when the default one has been applied.

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