Application::installAction

public function installAction(string $code, int $version = 0, string $checkHash = null, string $installHash = null, $from = null): array
{
	if (!Loader::includeModule('rest')) {
		return [
			'error' => 'ERROR_LOADS_MODULE_REST',
			'errorDescription' => Loc::getMessage('MARKET_ERROR_LOADS_MODULE_REST'),
		];
	}

	return BitrixRestMarketplaceApplication::install($code, $version, $checkHash, $installHash, $from);
}