}) {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
		return
	}

	if selfOnly && len(userList) == 0 {
		selfDN := cred.AccessKey
		if cred.ParentUser != "" {
			selfDN = cred.ParentUser
		}
		userList = append(userList, selfDN)
	}

	listType := r.Form.Get("listType")
	var listSTSKeys, listServiceAccounts bool
	switch listType {
	case madmin.AccessKeyListUsersOnly: