Forum Discussion
Access denied in SharePoint SitePages library
I am trying to create modern SharePoint pages programmatically in SitePages libraries on groups-based sites. I first attempted doing so with PowerShell, then with Flow and finally confirmed via a...
Trying to upload an aspx file directly will raise the Access Denied error, but you can use the `Files.AddTemplateFile` method do it: https://docs.microsoft.com/en-us/sharepoint/dev/solution-guidance/modern-experience-customizations-customize-pages
Does that work for you? I tried to add the page via Files.AddTemplateFile as mentioned but I get the same Access Denied Error.