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/AdminFulfillmentLabel.yaml

@@ -0,0 +1,48 @@
+type: object
+description: The label's labels.
+x-schemaName: AdminFulfillmentLabel
+required:
+  - id
+  - tracking_number
+  - tracking_url
+  - label_url
+  - fulfillment_id
+  - created_at
+  - updated_at
+  - deleted_at
+properties:
+  id:
+    type: string
+    title: id
+    description: The label's ID.
+  tracking_number:
+    type: string
+    title: tracking_number
+    description: The label's tracking number.
+  tracking_url:
+    type: string
+    title: tracking_url
+    description: The label's tracking url.
+  label_url:
+    type: string
+    title: label_url
+    description: The label's label url.
+  fulfillment_id:
+    type: string
+    title: fulfillment_id
+    description: The label's fulfillment id.
+  created_at:
+    type: string
+    format: date-time
+    title: created_at
+    description: The label's created at.
+  updated_at:
+    type: string
+    format: date-time
+    title: updated_at
+    description: The label's updated at.
+  deleted_at:
+    type: string
+    format: date-time
+    title: deleted_at
+    description: The label's deleted at.