StoreDocumentProduct::loadProductModelAction

public function loadProductModelAction(int $productId, ?int $documentId = null, ?string $documentType = null)
{
	if (!$this->hasReadPermissions())
	{
		$this->addError(new Error($this->getInsufficientPermissionsError()));

		return null;
	}

	return DocumentProductsFacade::loadProductModel($productId, $documentId, $documentType);
}