chore(docs): Updated API Reference (v2) (#8609)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

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

@@ -0,0 +1,22 @@
+type: object
+description: SUMMARY
+x-schemaName: AdminPostOrderExchangesReqSchema
+required:
+  - order_id
+  - metadata
+properties:
+  order_id:
+    type: string
+    title: order_id
+    description: The exchange's order id.
+  description:
+    type: string
+    title: description
+    description: The exchange's description.
+  internal_note:
+    type: string
+    title: internal_note
+    description: The exchange's internal note.
+  metadata:
+    type: object
+    description: The exchange's metadata.