Get List of Subscription's with Coupons

gistfile1.rb

require 'rubygems'
require 'chargify_api_ares'
require 'csv'

Chargify.configure do |c|
  c.subdomain = ''
  c.api_key = ''
end

CSV.open('subscription_coupons.csv', 'wb') do |csv|
    csv << ['SubscriptionID', 'ProductID', 'CouponCode']
    page = 1
    while (ss = Chargify::Subscription.find(:all, :params => {:page => page, :per_page => 100})).size > 0 do
      puts "Page #{page}"
      ss.each do |t|
        if s.coupon_code?
          csv << [s.subscription_id, s.product.id, s.coupon_code]
        end
      end
      page += 1
    end
end