The system reserves a few internal xattr keys it manages on its own. Sending values for those keys has no effect — they’re silently filtered. The system root folders (
My Space, WPS Space, Lark Space) refuse xattr writes entirely and return 403.Permission required:
drive:item_modify · servicePath Parameters
string
required
ID of the file or folder to set xattrs on.
Request Body
object
required
Map of
string → string to upsert onto the item. Each entry is one extended attribute. An empty map is allowed but a no-op.Response
boolean
Indicates if the request was successful
string
Human-readable status message