!!!SharePoint Api permission: Sites.Selected\\
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The __Sites.Selected__ permission allows an app to access only the specific SharePoint sites you explicitly authorize. This provides a much more secure alternative to granting full access across your tenant. See this: [https://learn.microsoft.com/en-us/sharepoint/dev/solution-guidance/security-apponly-azuread]\\
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!!__1.__ Create an App Registration with permission Sites.FullControl.All\\
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Start at the Microsoft Azure portal: [https://azure.microsoft.com/en-us/features/azure-portal/]\\
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__Application registration: __Go to the App registrations and click on __New registration__:\\
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[SharePoint%20Integration/new_registration.png]\\
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The __Redirect URI (optional)__ is not required, because it will  has a __Application Permission__ only.\\
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Configure API Permissions:\\
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[CrushTaskExample19/app_permission_sites_full_control.png]\\
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