Manage user rights

To give user access rights to item use command user/update_item_access:

svc=user/update_item_access&params={"userId":<long>,
				    "itemId":<long>,
				    "accessMask":<long>}

Parameters

Name	Description
userId	user ID
itemId	item ID
accessMask	access mask (see Access flags: General и Access flags: Units and unit groups)

{}	/* empty object if execution successful, if not - error code */