How to return output in mixed upper and lower case using Finalist

Product Feature: PBFNCFG
Products Affected:   Finalist
The USPS preferred method for casing is upper case.  However, this method can be changed by using the CASS Standardize Case field in the Finalist configuration.  The following options are available:   
CASS Standardize Case:  Indicate whether to return addresses in all upper, all lower, or mixed upper and lower case. This field affects the address coding output only.

• U — Return addresses in all upper case.
• L — Return addresses in all lower case.
• M — Return addresses in upper and lower case.
• blank — Defaults to U.
UPDATED:  August 22, 2017