Can pass query string value to Marketo form that's in an iframe?
We have a form that captures the referrer value from the query string. The form has a hidden field for the referrer. It works HERE in a non-iframe situation.
We now want to use the iframe delivery method for a different form on a different page, so the form is loaded into a page on our web site via an iframe. I need it to capture the referrer (ref) value from the parent URL: i.e. xxx.com/static/400/?ref=DM
What script is required in the iframe page that has the form? Anything else?
Many thanks!