ishavkhan

There isn't an OOTB solution for setting a field to the "file" type in Marketo forms, however, you can explore some of the custom third party solutions like upload care for adding the file upload functionality to your Marketo forms. Check out Sandy's demo with the Forms 2.0 JS integration code here - MktoForms2 :: Uploadcare v1   Hope this helps!   ... View more

There is a limit of ~260KB for an entire form post. No specific limit enforced on the number of fields AFAIK but your payload needs to be below that size. I can’t imagine what you’d be posting in a marketing context that would be even close to that.   Also, the more hidden fields you add in Form Editor the harder it will be to navigate. But hidden fields can be just as easily added using the Forms JS API. ... View more