public function handleRemaining(callable $callback)
    {
        $properties = $this->getRemainingMutations();
        if (!$properties) {
            // Nothing to do, don't register callback
            return;
        }

        foreach ($properties as $propertyName) {
            // HTTP Accepted
            $this->result[$propertyName] = 202;

            $this->propertyUpdateCallbacks[] = [
                $properties,
                $callback,
            ];
        }
    }