Cascading Fields
To retrieve multiple values from a cascading custom field (for example) simply create a string array variable and set the value to the custom field.
To set the values of a cascading custom field simply set the custom field to equal a an array of strings or a string array variable. The first position of the array represents the parent (primary) value while the second position of the array represents the child (secondary) value.
Getting Values
Setting Values
Supported Field Types
Select List (cascading)