Create a new mail folder in the root folder of the user’s mailbox.
If you intend a new folder to be hidden, you must set the isHidden property to true on creation.
Least privileged Microsoft Graph permission to access the action via application: Mail.ReadWrite.
Note: Using the delegated (OAuth) connection type will only allow to insert the connected user's ID.
Indicates whether the new folder is hidden. Setting the property is optional. Once set, you cannot update this property. See more information in Hidden mail folders.