<p>Lists the virtual MFA devices defined in the Amazon Web Services account by assignment status. If you do not specify an assignment status, the operation returns a list of all virtual MFA devices. Assignment status can be <code>Assigned</code>, <code>Unassigned</code>, or <code>Any</code>.</p> <note> <p>IAM resource-listing operations return a subset of the available attributes for the resource. For example, this operation does not return tags, even though they are an attribute of the returned object. To view tag information for a virtual MFA device, see <a>ListMFADeviceTags</a>.</p> </note> <p>You can paginate the results using the <code>MaxItems</code> and <code>Marker</code> parameters.</p>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}