CCrmInvoiceRestService::get

static function get($params)
{
	$ID = CCrmInvoiceRestUtil::getParamScalar($params, 'id', 0);
	if(!CCrmInvoice::CheckReadPermission($ID))
		throw new RestException('Access denied.');

	$arResult = self::getInvoiceDataByID($ID);
	$arResult = self::filterFields($arResult, 'get');
	self::externalizeUserFields($arResult);

	return $arResult;
}