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v1.0Publisher announcementMail · November 2026

Mail: 3 API change passages

What Microsoft published

Month-dated announcement

Updated national cloud availability in China operated by 21Vianet for the mailFolder: delta and message: delta methods. Use these methods to track incremental changes to mail folders and messages within a mail folder. Added the distributionList resource type and related methods for managing personal distribution lists in a user's mailbox. Use these APIs to create, read, update, and delete distribution lists, and add or remove members. Promoted the reportMessage method on the message resource from beta to v1.0. Use this method to report a message as junk, phishing, or not junk, which improves mail filtering.

3 individual passage citations
5 API documentation links

What changed

  1. Announcement wording updated · Title changed
  2. Announcement wording updated · Title changed
Page history

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Field-level log (9)

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  1. 13 Nov 2026 · 06:13:03 UTC Link: message: deltahttps://learn.microsoft.com/en-us/graph/api/message-delta
  2. 13 Nov 2026 · 06:13:03 UTC Link: mailFolder: deltahttps://learn.microsoft.com/en-us/graph/api/mailfolder-delta
  3. 13 Nov 2026 · 06:13:03 UTC SummaryAdded the distributionList resource type and related methods for managing personal distribution lists in a user's mailbox. Use these APIs to create, read, update, and delete distribution lists, and add or remove members. Promoted the reportMessage method on the message resource from beta to v1.0. Use this method to report a message as junk, phishing, or not junk, which improves mail filtering. → Updated national cloud availability in China operated by 21Vianet for the mailFolder: delta and message: delta methods. Use these methods to track incremental changes to mail folders and messages within a mail folder. Added the distributionList resource type and related methods for managing personal distribution lists in a user's mailbox. Use these APIs to create, read, update, and delete distribution lists, and add or remove members. Promoted the reportMessage method on the message resource from beta to v1.0. Use this method to report a message as junk, phishing, or not junk, which improves mail filtering.
  4. 13 Nov 2026 · 06:13:03 UTC TitleMail (v1.0): 2 API change passages → Mail (v1.0): 3 API change passages
  5. 11 Nov 2026 · 02:39:52 UTC Link: messagehttps://learn.microsoft.com/en-us/graph/api/resources/message
  6. 11 Nov 2026 · 02:39:52 UTC Link: reportMessagehttps://learn.microsoft.com/en-us/graph/api/message-reportmessage
  7. 11 Nov 2026 · 02:39:52 UTC SummaryAdded the distributionList resource type and related methods for managing personal distribution lists in a user's mailbox. Use these APIs to create, read, update, and delete distribution lists, and add or remove members. → Added the distributionList resource type and related methods for managing personal distribution lists in a user's mailbox. Use these APIs to create, read, update, and delete distribution lists, and add or remove members. Promoted the reportMessage method on the message resource from beta to v1.0. Use this method to report a message as junk, phishing, or not junk, which improves mail filtering.
  8. 11 Nov 2026 · 02:39:52 UTC TitleMail (v1.0): 1 API change passage → Mail (v1.0): 2 API change passages
  9. 4 Nov 2026 · 17:09:02 UTC Source coverage: graph-monthly-changesIncomplete → Current
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Sources read 13 Nov 19:32 UTC · 274 of 275 readable · 270 fully read · documentation 469/469 current