Move an item
Version: 10.4
You can use the Sitecore.Data.Items.Item.MoveTo method to move an item or branch. For example, to move the /Sitecore/Content/Home/Sample item in the Master database to /Sitecore/Content:
RequestResponse
Sitecore.Data.Database master = Sitecore.Configuration.Factory.GetDatabase("master");
Sitecore.Data.Items.Item sample = master.GetItem("/sitecore/content/home/sample");
Sitecore.Data.Items.Item content = master.GetItem(Sitecore.ItemIDs.ContentRoot);
sample.MoveTo(content);