get invoice items

listing.php

use \Bitrix\Main;
use \Bitrix\Sale;
use \Bitrix\Crm\Invoice;

try
{
	if ( ! Main\Loader::IncludeModule('crm') )
	{
		throw new \Exception("CRM module not inluded");
	}
	
	if ( !Main\Loader::IncludeModule('sale') )
	{
		throw new \Exception("Sale module not included");
	}

	$invoiceId = 3;
	
	$registry = Sale\Registry::getInstance( Invoice\Invoice::getRegistryType() );

	$invoiceClass = $registry->get( Sale\Registry::ENTITY_ORDER );

	$invoice = $invoiceClass::load($invoiceId);

	// Получаем товары
	$invoiceItems = $invoice->getBasket();

	foreach ($invoiceItems as $invoiceBasketItem)
	{
		var_dump($invoiceBasketItem->getField('NAME'));
		var_dump($invoiceBasketItem->getFinalPrice());
	}


}
catch( \Exception $e )
{
	var_dump($e->getMessage());
}