Fixed – Access Denied (CryptographicException) on calling SharePoint Online APIs using Azure AD App-Only
When trying to call SharePoint Online APIs using Azure AD App-Only with Certificate Auth, the Access Denied exception was encountered. The issue was caused by the console app trying to create a key in the machinekeys folder without the necessary write access. Providing the write access resolved the issue and allowed the SharePoint Online APIs to be called successfully.
Article 7m
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