chore(docs): Generated API Reference (#3211)

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

docs/api/admin/components/schemas/Country.yaml

@@ -2,27 +2,29 @@ title: Country
 description: Country details
 type: object
 required:
+  - display_name
+  - id
   - iso_2
   - iso_3
-  - num_code
   - name
-  - display_name
+  - num_code
+  - region_id
 properties:
   id:
-    type: string
     description: The country's ID
+    type: string
     example: 109
   iso_2:
-    type: string
     description: The 2 character ISO code of the country in lower case
+    type: string
     example: it
     externalDocs:
       url: >-
         https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2#Officially_assigned_code_elements
       description: See a list of codes.
   iso_3:
-    type: string
     description: The 2 character ISO code of the country in lower case
+    type: string
     example: ita
     externalDocs:
       url: >-
@@ -45,9 +47,11 @@ properties:
     type: string
     example: Italy
   region_id:
-    type: string
     description: The region ID this country is associated with.
+    nullable: true
+    type: string
     example: reg_01G1G5V26T9H8Y0M4JNE3YGA4G
   region:
     description: A region object. Available if the relation `region` is expanded.
-    type: object
+    nullable: true
+    $ref: ./Region.yaml