Error Code Portal
MicrosoftMicrosoft Entra IDError code

AADSTS40009

OAuth2IdPRefreshTokenRedemptionUserError

Alternative forms: 40009

What does this code mean?

Code AADSTS40009 · An issue reported by Microsoft Entra ID.

Official explanation · Original text

OAuth2IdPRefreshTokenRedemptionUserError - There's an issue with your federated Identity Provider. Contact your IDP to resolve this issue.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Microsoft Entra authentication and authorization error codes ↗

Creator: Microsoft Corporation and contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted official AADSTS table; Markdown stripped; short English error name selected; original Korean product context added. Official general diagnostic guide is distinguished from code-specific troubleshooting. Documentation license explicitly granted by README Legal Notices; repository LICENSE currently contains MIT terms, also retained as evidence.

Source details · Original licenses and notices