Microsoft Search required

The Aspire Microsoft Search publisher requires internet access to publish to a Microsoft Search index

User Account Requirements 

Azure Active Directory Application registration

Register your AAD app (as multi-tenant or ask admins to register it as single tenant) and add the permission ExternalItem.ReadWrite.All. This permission requires global admin (or) application admin to consent to the use of app within their tenant. Once consented you would be able to create connections & ingest content.

Windows or Linux

The Microsoft Search publisher run on either Windows or Linux.