{'InvoiceNumber':'','POSID':000000,'USIN':'USIN0','DateTime':'2020-01-01 12:00:00','BuyerPNTN':'1234567-8','BuyerCNIC':'12345-1234567-8','BuyerName':'Buyer Name','BuyerPhoneNumber':'0000-0000000','TotalBillAmount':0.0,'TotalQuantity':0.0,'TotalSaleValue':0.0,'TotalTaxCharged':0.0,'Discount':0.0,'FurtherTax':0.0,'PaymentMode':1,'RefUSIN':null,'InvoiceType':1,'Items':[{'ItemCode':'IT_1011','ItemName':'Test Item','Quantity':1.0,'PCTCode':'00000000','TaxRate':0.0,'SaleValue':0.0,'TotalAmount':0.0,'TaxCharged':0.0,'Discount':0.0,'FurtherTax':0.0,'InvoiceType':1,'RefUSIN':null},{'ItemCode':'IT_1012','ItemName':'Test Item','Quantity':1.0,'PCTCode':'00000000','TaxRate':0.0,'SaleValue':0.0,'TotalAmount':0.0,'TaxCharged':0.0,'Discount':0.0,'FurtherTax':0.0,'RefUSIN':null}]}