11.5.a serialization as multipart/form-data Henry Acura White 11.5.a serialization as multipart/form-data After activating the Put Data submit control the page must be replaced by form data containing the values "Henry" for carOwner, "Acura" for make, and "White" for color. The form data must be in multipart/form-data format according to the W3C specifications for XForms here. Put Data