chore(docs): Generated API Reference (automated) (#9962)

Co-authored-by: olivermrbl <olivermrbl@users.noreply.github.com>

www/apps/api-reference/specs/admin/components/schemas/OrderExchange.yaml

@@ -23,8 +23,19 @@ properties:
     title: no_notification
     description: Whether to send the customer notifications when the exchange is updated.
   difference_due:
-    type: number
-    title: difference_due
+    oneOf:
+      - type: string
+        title: difference_due
+        description: The exchange's difference due.
+      - type: number
+        title: difference_due
+        description: The exchange's difference due.
+      - type: string
+        title: difference_due
+        description: The exchange's difference due.
+      - type: number
+        title: difference_due
+        description: The exchange's difference due.
     description: >-
       The amount to be exchanged or refunded. If the amount is negative, it must
       be refunded. If positive, additional payment is required from the