chore(docs): Updated API Reference (automated) (#13794)

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

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>
Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

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

@@ -3,6 +3,7 @@ description: The refund reason's details.
 x-schemaName: AdminCreateRefundReason
 required:
   - label
+  - code
 properties:
   label:
     type: string
@@ -12,3 +13,10 @@ properties:
     type: string
     title: description
     description: The refund reason's description.
+  code:
+    type: string
+    title: code
+    description: The refund reason's code.
+  metadata:
+    type: object
+    description: The refund reason's metadata. Can hold custom key-value pairs.