Let’s list down the Microsoft 365 Apps CDN Base URL for update channels. CDNBaseUrl0 details can help us to change the channels of Microsoft 365 Apps (a.k.a Office 365 Apps).
You can view CDNBaseUrl0 settings in the ConfigMgr database from the following views. Also, you can use the CDNBaseUrl0 to change the channels using PowerShell script as explained in the following post. How to Change Office 365 Update Channel with SCCM Run Script.
TL;DR
Current Channel
- Current Channel 👉 CDNBaseUrl0 =
- http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60
Monthly Enterprise Channel
- Monthly Enterprise Channel 👉 CDNBaseUrl0 =
- http://officecdn.microsoft.com/pr/55336b82-a18d-4dd6-b5f6-9e5095c314a6
Semi-Annual Enterprise channel (Preview)
- Semi-Annual Enterprise channel(Preview) 👉 CDNBaseUrl0 =
- http://officecdn.microsoft.com/pr/b8f9b850-328d-4355-9145-c59439a0c4cf

Semi-Annual Enterprise Channel
- Semi-Annual Enterprise Channel 👉 CDNBaseUrl0 =
- http://officecdn.microsoft.com/pr/7ffbc6bf-bc32-4f92-8982-f9dd17fd3114
