diff --git a/reference/orders.sf.yml b/reference/orders.sf.yml
index 20719ac44..5a981718e 100644
--- a/reference/orders.sf.yml
+++ b/reference/orders.sf.yml
@@ -55,12 +55,22 @@ paths:
               type: string
               enum:
                 - lineItems
+                - lineItems.physicalItems
+                - lineItems.physicalItems.socialMedia
+                - lineItems.physicalItems.options
+                - lineItems.physicalItems.categories
+                - lineItems.digitalItems
+                - lineItems.digitalItems.socialMedia
+                - lineItems.digitalItems.options
+                - lineItems.digitalItems.categories
+                - lineItems.giftCertificates
                 - billingAddress
                 - coupons
                 - currency
                 - taxes
                 - payments
                 - consignments
+                - fees
       responses:
         '200':
           description: ''