Deprecationbeta

Deprecated the viewer parameter on the preview method.

Why it matters: API deprecation — update before it's removed

From Microsoft's description: “The parameter will be removed on September 28, 2026.”

⏰ Update before removal Sep 28, 2026 · passed 45d ago

3 removed 3 deprecated

Deprecated viewer, chromeless, allowEdit

Deprecated the viewer parameter on the preview method. The parameter will be removed on September 28, 2026. Call preview without this parameter. Deprecated the chromeless parameter on the preview method. The parameter will be removed on September 28, 2026. Call preview without this parameter. Deprecated the allowEdit parameter on the preview method. The parameter will be removed on September 28, 2026. Call preview without this parameter.

How this was classified (derived by the tracker — not Microsoft's label)

deprecation · 80% confidence · matched Graph API removal/deprecation
Deprecated the viewer parameter on the preview method

Source last updated 2026-09-15

Affected: Microsoft Graph, Files

Related changes

Change history

2026-11-06 · First captured by tracker

View at Microsoft →