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These settings can also be applied to individual Resource Profiles or Location-based System Settings.
For individual profiles follow this same procedure but fill in the options found under the Connection Properties tab found in the profile settings.
For Location-based Systems follow this procedure filling in the settings by location found under the Locations tab in System Settings.
For Microsoft Graph API select Yes for Use Graph API
Select Firstly, select Yes for Use OAuth.
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The Resource Login User ID is the service account email address that has impersonation rights to all room mailboxes.
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Click the Add a permission button from the API permissions window.
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permission window.
From the Select an API window choose the Microsoft Graph tab.
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APIs my organization uses tab.
From the available list or using the search choose Office 365 Exchange Online from the Search List.
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Select Application permissions and choose the Calendars.ReadWrite full_access_as_app option and click Add permissions.
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Next, click Grant admin consent and then Accept from the confirmation dialogue dialog box.
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Make sure that admin consent has been granted to the Calendars.ReadWrite full_access_as_app permission, this may require the page to be refreshed.
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