With the gwp_urlencode Merge Tag Modifier for Gravity Forms you can encode the field value with the purpose to pass it as an url parameter for dynamic population. List field values are also supported, provided the values do not contain row/column separator characters like , or |.
If you want to use this Modifier, just place is after the Field ID in the Merge Tag, like this:
|“Quotes” and spaces||%22Quotes%22%20and%20spaces|
Last updated: 24-08-2022