User
user.isolated.orders.(instrument_name).(interval)
Lets a main account observe order updates across all of its isolated-margin subaccounts for a specific instrument, without subscribing to each subaccount individually.
Delivers real-time order state changes (placement, fill, edit, cancellation) for isolated-margin subaccounts bound to the specified instrument. Requires the trade:read scope on an API key belonging to the main account.
WSS