@NotNull
    private static List<String> addVerifyUserInputs(@NotNull List<String> exceptions, @Nullable final String userPrincipalName,
                                                    @Nullable final String userId) {
        if (isEmpty(userPrincipalName) && isEmpty(userId)) {
            exceptions.add(String.format(EXCEPTION_INVALID_LOGIN_TYPE_REST, USER_PRINCIPAL_NAME, USER_ID));