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https://ajitpatra.com/2020/01/08/d365-access-denied-you-do-not-have-permission-to-perform-this-action-or-access-this-resource-while-calling-sharepoint-api-from-plugin-custom-workflow/
D365: "Access denied. You do not have permission to perform this action or access this resource" while calling SharePoint API from plugin/custom workflow