# File lib/active_merchant/billing/gateways/beanstream.rb, line 81
      def void(authorization, options = {})
        reference, amount, type = split_auth(authorization)
        
        post = {}
        add_reference(post, reference)
        add_original_amount(post, amount)
        add_transaction_type(post, void_action(type))
        commit(post)
      end