```ruby
module ActiveMerchant #:nodoc:
  module Billing #:nodoc:
    class PaypalExpressResponse < Response
      def email
        @params['payer']
      end
      
      def token
        @params['token']
      end
      
      def payer_id
        @params['payer_id']
      end
      
      def address
        {  'name'       => @params['name'],
           'company'    => @params['payer_business'],
           'address1'   => @params['street1'],
           'address2'   => @params['street2'],
           'city'       => @params['city_name'],
           'state'      => @params['state_or_province'],
           'country'    => @params['country'],
           'zip'        => @params['postal_code'],
           'phone'      => nil
        }
      end
    end
  end
end```

Access to more PaypalExpressResponse variables
user
```ruby
module ActiveMerchant #:nodoc:
  module Billing #:nodoc:
    class PaypalExpressResponse < Response
      def email
        @params['payer']
      end
      
      def full_name
        [@params['first_name'], @params['middle_name'], @params['last_name']].compact.join(' ')
      end
      
      def token
        @params['token']
      end
      
      def payer_id
        @params['payer_id']
      end
      
      def payer_country
        @params['payer_country']
      end
      
      def address
        {  'name'       => @params['name'],
           'company'    => @params['payer_business'],
           'address1'   => @params['street1'],
           'address2'   => @params['street2'],
           'city'       => @params['city_name'],
           'state'      => @params['state_or_province'],
           'country'    => @params['country'],
           'zip'        => @params['postal_code'],
           'phone'      => nil
        }
      end
    end
  end
end```
assistant