GET api/Purchase/PrintPurchaseInvoice?invoiceId={invoiceId}&userId={userId}&TotalDisc={TotalDisc}&TotalSaleTax={TotalSaleTax}&TotalITax={TotalITax}&GrossValue={GrossValue}&TotalValue={TotalValue}&PrintA5={PrintA5}&vOfficeID={vOfficeID}&totalItems={totalItems}