<ListMFADevicesResponse xmlns="https://iam.amazonaws.com/doc/2010-05-08/">
   <ListMFADevicesResult>
      <MFADevices>
         <member>
            <UserName>Bob</UserName>
            <SerialNumber>R1234</SerialNumber>
         </member>
      </MFADevices>
      <IsTruncated>false</IsTruncated>
   </ListMFADevicesResult>
   <ResponseMetadata>
      <RequestId>7a62c49f-347e-4fc4-9331-6e8eEXAMPLE</RequestId>
   </ResponseMetadata>
</ListMFADevicesResponse>