Microsoft Teams : REST APIs
Source : [Stack Overflow [microsoft-teams]](channel resource type - Microsoft Graph beta | Microsoft Learn](channel resource type - Microsoft Graph beta | Microsoft Learn)
Teams API is now added to beta endpoint in Microsoft Graph. In documentation, you can find it together with Groups. Post, Channel and Chat Thread are available.
For example, documentation for “channel” resource is here:
https://developer.microsoft.com/en-us/graph/docs/api-reference/beta/resources/channel