python-botocore/tests/unit/response_parsing/xml/responses/iam-list-mfa-devices.json

{"IsTruncated": false,
 "MFADevices": [
     {"SerialNumber": "R1234", "UserName": "Bob"}
 ],
 "ResponseMetadata": {"RequestId": "7a62c49f-347e-4fc4-9331-6e8eEXAMPLE"}
}