# File lib/active_merchant/billing/integrations/payflow_link/helper.rb, line 42
          def billing_address(params = {})
            # Get the country code in the correct format
            # Use what we were given if we can't find anything
            country_code = lookup_country_code(params.delete(:country))
            add_field(mappings[:billing_address][:country], country_code)

            add_field(mappings[:billing_address][:address], [params.delete(:address1), params.delete(:address2)].compact.join(' '))

            province_code = params.delete(:state)
            add_field(mappings[:billing_address][:state], province_code.blank? ? 'N/A' : province_code.upcase)

            # Everything else
            params.each do |k, v|
              field = mappings[:billing_address][k]
              add_field(field, v) unless field.nil?
            end
          end