1 vote
Accepted

SharePoint Users access token through SPO application client id and secret

We suggest you use app-only token to silently make requests. It's not possible to get other user's token without user interaction. You may take a reference of : client credentials flow Resource Owner ...
  • 1,119
1 vote

Get Microsoft Graph AccessToken from SharePoint ContextToken in RER

You're not able to operate under a specific account until the corresponding user provided delegated permissions to your Azure app. So, first, you must register an Azure app, request delegated ...

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