Add some basic attributes to address and order serializers that will be used in the order show api endpoint

app/serializers/api/address_serializer.rb

@@ -4,7 +4,11 @@ class Api::AddressSerializer < ActiveModel::Serializer
 
   attributes :id, :zipcode, :city, :state_name, :state_id,
              :phone, :firstname, :lastname, :address1, :address2, :city, :country_id,
-             :zipcode
+             :zipcode, :country_name
+
+  def country_name
+    object.country.andand.name
+  end
 
   def state_name
     object.state.andand.abbr

app/serializers/api/admin/order_serializer.rb

@@ -1,8 +1,9 @@
 class Api::Admin::OrderSerializer < ActiveModel::Serializer
-  attributes :id, :number, :full_name, :email, :phone, :completed_at, :display_total
+  attributes :id, :number, :user_id, :full_name, :email, :phone, :completed_at, :display_total
   attributes :edit_path, :state, :payment_state, :shipment_state
   attributes :payments_path, :ship_path, :ready_to_ship, :created_at
   attributes :distributor_name, :special_instructions, :payment_capture_path
+  attributes :item_total, :adjustment_total, :payment_total, :total
 
   has_one :distributor, serializer: Api::Admin::IdSerializer
   has_one :order_cycle, serializer: Api::Admin::IdSerializer

app/serializers/api/payment_serializer.rb

@@ -1,6 +1,7 @@
 module Api
   class PaymentSerializer < ActiveModel::Serializer
     attributes :amount, :updated_at, :payment_method, :state
+
     def payment_method
       object.payment_method.try(:name)
     end