MailmarkCodetext property. 0 Null or Test 1 1C Retail 2 2C Retail 3 3C Retail 4 Premium RetailPublishing Mail for potential future use 5 Deferred Retail 6 Air Retail for potential future use 7 Surface Retail for potential future use 8 Premium Network Access 9 Standard Network Access...BarCode.ComplexBarcode assembly Aspose.BarCode MailmarkCodetext...