A block of encrypted data to be sent from the POS on every contact Interac sale and return request. Required for Canadian merchants processing debit reversals.
<xs:complexTypename="DebitMacRspType"xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:all><xs:elementname="TransactionCode"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Code that indicates type of transaction on the host.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="TransmissionNumber"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Used for MACing and receipt on the host.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="BankResponseCode"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Used for MACing and receipt on the host.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="MacKey"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Current working key.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="PinKey"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Current working key.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="FieldKey"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Used to decrypt field information.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="TraceNumber"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Number identifying original transaction.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="MessageAuthenticationCode"type="xs:string"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">A block of encrypted data to be sent from the POS on every contact Interac sale and return request. Required for Canadian merchants processing debit reversals.</p></xs:documentation></xs:annotation></xs:element></xs:all></xs:complexType>