---
title: The remote server returned an error: (403) Forbidden.)
slug: the-remote-server-returned-an-error-403-forbidden
createdAt: 2025-08-17T23:05:29.573Z
---



Mailbox polling getting this error on Activate\_ExchangePoll.log

2025-08-18T11:00:49\:Error\:Office365\:Polling: Error #1: One or more errors occurred. (The request failed. The remote server returned an error: (403) Forbidden.)

Looks like on full\_access\_as\_app permission on Azure app ID (external directories).  It's not the EXO app that requires it