# File lib/active_merchant/billing/gateways/pay_junction.rb, line 237
      def recurring(money, payment_source, options = {})        
        requires!(options, [:periodicity, :monthly, :weekly, :daily], :payments)
      
        periodic_type = case options[:periodicity]
        when :monthly
          'month'
        when :weekly
          'week'
        when :daily
          'day'
        end
        
        if options[:starting_at].nil?
          start_date = Time.now.strftime('%Y-%m-%d')
        elsif options[:starting_at].is_a?(String)
          sa = options[:starting_at]
          start_date = "#{sa[0..3]}-#{sa[4..5]}-#{sa[6..7]}"
        else
          start_date = options[:starting_at].strftime('%Y-%m-%d')
        end
        
        parameters = {
          :transaction_amount => amount(money),
          :schedule_periodic_type => periodic_type,
          :schedule_create => 'true',
          :schedule_limit => options[:payments].to_i > 1 ? options[:payments] : 1,
          :schedule_periodic_number => 1,
          :schedule_start => start_date
        }
        
        add_payment_source(parameters, payment_source)
        add_optional_fields(parameters, options)
        add_address(parameters, options)                                   
        commit('AUTHORIZATION_CAPTURE', parameters)
      end