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betaPublisher announcementTeamwork and communications · 1 Apr 2026

Teamwork and communications: 7 API change passages

Microsoft Graph changelog
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What Microsoft published

Changelog entry

Deleted the model query parameter from the update operation of the chatMessage resource. Deleted the model query parameter from the chats: getAllMessages method. Deleted the model query parameter from the chat: getAllRetainedMessages method. Deleted the model query parameter from the channel: getAllMessages method. Deleted the model query parameter from the channel: getAllRetainedMessages method. Deleted the model query parameter from the deletedTeam: getAllMessages method. Deleted the model query parameter from the create operation of the subscription resource.

7 individual passage citations
10 API documentation links

Both explicitly reference the same documentation; this does not confirm the same change, rollout or applicability

Observed announcement history and complete recorded revisions

What changed

First observed 26 Oct 2026

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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 27 Oct 06:40 UTC · 268 of 272 readable · 267 fully read · documentation 469/469 current

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