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Filenize directly communicates with the SharePoint API customized by the admin without utilizing a middle layer. During the installation of an app containing additional endpoints from AppExchange, users are always prompted to acknowledge potential risks. Filenize, however, only uses the endpoints provided by Microsoft to have access to Microsoft visual icons, which are:
Learn more about these endpoints here: https://learn.microsoft.com/en-gb/microsoft-365/enterprise/urls-and-ip-address-ranges?view=o365-worldwide&redirectSourcePath=%252fen-us%252farticle%252fOffice-365-URLs-and-IP-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2
“If the package contains a remote site setting, you must approve access to websites outside of Salesforce. The dialog box lists all the websites that the package communicates with. We recommend that a website uses SSL (secure sockets layer) for transmitting data. After you verify that the websites are safe, select Yes, grant access to these third-party websites and click Continue, or click Cancel to cancel the installation of the package.” (https://help.salesforce.com/s/articleView?id=sf.distribution_installing_packages.htm&type=5 )
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