Return line items sorted by this field and direction. Formatted as fieldName,direction - ex. sort=invoiceDate,desc
clientName,asc clientName,desc vendorName,asc vendorName,desc productName,asc productName,desc invoiceNumber,asc invoiceNumber,desc partnerName,asc partnerName,desc description,asc description,desc productSku,asc productSku,desc chargeType,asc chargeType,desc term,asc term,desc type,asc type,desc lineItemType,asc lineItemType,desc rateType,asc rateType,desc offeredBy,asc offeredBy,desc purchaseOrderNumber,asc purchaseOrderNumber,desc currencyCode,asc currencyCode,desc unitOfMeasure,asc unitOfMeasure,desc clientExternalId,asc clientExternalId,desc taxCollectedFrom,asc taxCollectedFrom,desc commitmentTerm,asc commitmentTerm,desc companyLocation,asc companyLocation,desc invoiceDate,asc invoiceDate,desc quantity,asc quantity,desc price,asc price,desc total,asc total,desc totalAfterTax,asc totalAfterTax,desc cost,asc cost,desc costTotal,asc costTotal,desc orderDate,asc orderDate,desc serviceStart,asc serviceStart,desc startPeriod,asc startPeriod,desc endPeriod,asc endPeriod,desc