Duplication in Option Lists Ben Ray Updated September 11, 2015 18:41 Follow Non-Unique Options Option Lists can have duplicate labels provided they have different key_values. Watch the video below to see an example of how to create an option list with unique key values for each choice. Unique Option List Keys Related articles How do I dynamically set a date? Option List API 5.1 Change output (key_value) of options Localization: How do I translate my form into other languages? What is Custom Excel? Comments 0 comments Please sign in to leave a comment.