I am using the latest versions of WP and FSCF and I'm trying to use optional parameters in the shortcode:
[si-contact-form form='9' hidden='PropertyID=3629675,PropertyName=LargeHouse']
but when the email comes through they both display as
I have tried defining the hidden fields in the form setup with values as "x" but then it just displays
followed by the Form Page details as above
Any suggestions, please?