The type of postage to be used on a mailed check can be specified using either the ID or the Code in the table below.
| ID | Code | Postage Type |
|---|---|---|
| 1 | FC | USPS First Class |
| 2 | PR | USPS Priority |
| 4 | PRS | USPS Priority + Sig Conf |
| 8 | USPS1DAY | USPS Priority Express |
| 9 | USPSCERT | USPS Certified Mail |
| 6 | 1C | Fedex Standard Overnight * |
| 14 | FFO | Fedex First Overnight * |
| 13 | FPO | Fedex Priority Overnight * |
| 15 | FSD | Fedex Saturday Delivery * |
| 5 | SC | Fedex 2 Day |
* Billed our fee + carrier rate