def redeem(recipient_account_code)
      clear_errors
      xml = <<-XML
        <recipient_account>
            <account_code>#{recipient_account_code}</account_code>
        </recipient_account>
      XML
      @response = API.send(:post, "#{self.class.collection_path}/#{redemption_code}/redeem", xml)
      reload response
    rescue API::UnprocessableEntity => e
      apply_errors e
    end
def redeem(recipient_account_code)
      clear_errors
      xml = <<-XML
        <recipient_account>
            <account_code>#{recipient_account_code}</account_code>
        </recipient_account>
      XML
      @response = API.send(:post, "#{self.class.collection_path}/#{redemption_code}/redeem", xml)
      reload response
    rescue API::UnprocessableEntity => e
      apply_errors e
    end
Redeem this GiftCard on the given account.

 @param [String] Recipient's account code