# File lib/active_merchant/billing/gateways/plugnpay.rb, line 154
      def credit(money, identification_or_creditcard, options = {})
        post = PlugnpayPostData.new
        add_amount(post, money, options)
       
        if identification_or_creditcard.is_a?(String)
          post[:orderID] = identification_or_creditcard
          
          commit(:refund, post)
        else
          add_creditcard(post, identification_or_creditcard)        
          add_addresses(post, options)   
          add_customer_data(post, options) 
          
          commit(:credit, post)
        end
      end