<xs:complexTypename="PosGetAttachmentReqType"xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:sequence><xs:elementname="GatewayTxnId"type="txnIdType"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Gateway-generated transaction identifier returned in the response of the original transaction.</p></xs:documentation></xs:annotation></xs:element><xs:elementname="AttachmentType"type="attachmentTypeType"minOccurs="0"maxOccurs="4"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Identifies the attachment types to be returned; see the associated Type enumerations for specific values supported.</p><pxmlns="http://Hps.Exchange.PosGateway"/><pxmlns="http://Hps.Exchange.PosGateway"><strong>Note:</strong> If this is not provided, 'all' is assumed.
</p></xs:documentation></xs:annotation></xs:element><xs:elementname="ReturnAttachmentTypesOnly"type="xs:boolean"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">Indicates that only the attachment types (no data) should be returned in the response; default is 'false'</p></xs:documentation></xs:annotation></xs:element><xs:elementname="AttachmentDataId"type="xs:int"minOccurs="0"><xs:annotation><xs:documentation><pxmlns="http://Hps.Exchange.PosGateway">When specified, only the requested attachment will be returned</p></xs:documentation></xs:annotation></xs:element></xs:sequence></xs:complexType>