app/controllers/spree/api/v2/storefront/checkout_controller.rb in spree_api-4.4.1 vs app/controllers/spree/api/v2/storefront/checkout_controller.rb in spree_api-4.5.0

@@ -148,10 +148,10 @@
 
           def serialize_shipping_rates(shipments)
             shipping_rates_serializer.new(
               shipments,
               params: serializer_params,
-              include: [:shipping_rates, :stock_location]
+              include: [:shipping_rates, :stock_location, :line_items]
             ).serializable_hash
           end
         end
       end
     end