def create_custom_field(field_name, data_type, options=[],
      visible_in_preference_center=true)
      options = { :body => {
        :FieldName => field_name,
        :DataType => data_type,
        :Options => options,
        :VisibleInPreferenceCenter => visible_in_preference_center }.to_json }
      response = post "customfields", options
      response.parsed_response
    end
def create_custom_field(field_name, data_type, options=[],
      visible_in_preference_center=true)
      options = { :body => {
        :FieldName => field_name,
        :DataType => data_type,
        :Options => options,
        :VisibleInPreferenceCenter => visible_in_preference_center }.to_json }
      response = post "customfields", options
      response.parsed_response
    end
def create_custom_field ( field_name , data_type , options = [ ] , visible_in_preference_center = true ) options = { :body => { :FieldName => field_name , :DataType => data_type , :Options => options , :VisibleInPreferenceCenter => visible_in_preference_center } . to_json } response = post "customfields" , options response . parsed_response end
Creates a new custom field for this list.
 field_name - String representing the name to be given to the field
 data_type - String representing the data type of the field. Valid data
   types are 'Text', 'Number', 'MultiSelectOne', 'MultiSelectMany',
   'Date', 'Country', and 'USState'.
 options - Array of Strings representing the options for the field if it
   is of type 'MultiSelectOne' or 'MultiSelectMany'.
 visible_in_preference_center - Boolean indicating whether or not the
    field should be visible in the subscriber preference center
Creates a new custom field for this list . field_name - String representing the name to be given to the field data_type - String representing the data type of the field . Valid data types are Text Number MultiSelectOne MultiSelectMany Date Country and USState . options - Array of Strings representing the options for the field if it is of type MultiSelectOne or MultiSelectMany . visible_in_preference_center - Boolean indicating whether or not the field should be visible in the subscriber preference center