Category: Graph API

Cat Links Graph API, Microsoft 365

How to remove meetings from all Microsoft 365 mailboxes via the Graph API

Posted on Vasil Michev

A “proof of concept” script to remove meetings across multiple (or all) Microsoft 365 mailboxes, by leveraging the Graph API. An alternative for the Remove-CalendarEvents cmdlet in scenarios where the organizer’s mailbox is no longer available. The script also includes a simple function to help you find an event, with alternatives detailed in the article. …

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Cat Links Graph API, Microsoft 365, OneDrive for Business, PowerShell, SharePoint Online

Remove all sharing links and permissions for items in SharePoint Online or OneDrive for Business

Posted on Vasil Michev

A “proof of concept” script that you can use to remove all sharing links (sharing permissions) across all items stored in SharePoint Online and OneDrive for Business, including Teams sites. The script is indented to be run non-interactively and requires Sites.ReadWrite.All application permissions. …

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Cat Links Graph API, Microsoft 365, Office 365, OneDrive for Business, SharePoint Online

Reporting on SharePoint Online and OneDrive for Business item size with version history included using the Graph API

Posted on Vasil Michev

A Graph API based PowerShell script to report on storage usage in SharePoint Online and OneDrive for Business. The script allows you to generate a report down to individual items, with version history included, and can generate output resembling that of the Storage Metrics tool. You can run it against a single site, set of sites or all sites. …

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Cat Links Graph API, Microsoft 365, OneDrive for Business, SharePoint Online

My experience working with SharePoint/OneDrive for Business item versions via the Graph API

Posted on Vasil Michev

Before we get started, be warned – this is a rant post. While there are some interesting examples and potentially even some learnings you can find below, the post will predominantly focus on my frustration with (some of) the SharePoint Online endpoints on the Graph API. If you have more …

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Cat Links Entra ID, Azure AD, Graph API, Microsoft 365

Application management policies add support for Identifier URIs restrictions

Posted on Vasil Michev

Few years back, Microsoft released a set of new policy objects, allowing us to impose restrictions on the credentials used for service principal and application objects. In a nutshell, an application management policy can be used to control the type of credentials that can be configured for any given SP/application …

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