[field name]
type=[text|checkbox|radio|single_choice_listbox|multi_choice_listbox]
validation_type=[none|zip|state_abbr|email|phone|date|year|integer|alphatext|...] 
required=[yes|no]
dependent_fields=[field_x, ...]
choices=[<id:display_name>[,...]] (for choice-type fields. E.g. 1:Blue,2:Red,...)