RegisterService::save

static function save(string $shopId, string $key1, string $key2): MainResult
{
	$settingsFields = self::prepareSettings($shopId, $key1, $key2);

	$shopSettings = new SalePaySystemRobokassaShopSettings();

	$currentSettings = $shopSettings->get();
	if ($currentSettings)
	{
		return $shopSettings->update($settingsFields);
	}

	return $shopSettings->add($settingsFields);
}