| Name | Type | Options | Opt/Req | Description |
| FIPScode | 3P 0 | Value | Req | The state name to convert. |
| format | 5A | Const | Opt | 'upper' returns name in all upper case; 'lower' returns name in all lower case; 'mixed' returns name in mixed case. If not sent then 'upper' is default. |
| Returns: | 50A | Varying | n/a | The state name of the FIPS code. |