chore(docs): Generated API Reference (#4706)

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

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

@@ -1,5 +1,8 @@
 title: Sales Channel
-description: A Sales Channel
+description: >-
+  A Sales Channel is a method a business offers its products for purchase for
+  the customers. For example, a Webshop can be a sales channel, and a mobile app
+  can be another.
 type: object
 required:
   - created_at
@@ -28,10 +31,9 @@ properties:
     type: boolean
     default: false
   locations:
-    description: >-
-      The Stock Locations related to the sales channel. Available if the
-      relation `locations` is expanded.
+    description: The details of the stock locations related to the sales channel.
     type: array
+    x-expandable: locations
     items:
       $ref: ./SalesChannelLocation.yaml
   created_at:
@@ -47,3 +49,13 @@ properties:
     nullable: true
     type: string
     format: date-time
+  metadata:
+    description: An optional key-value map with additional details
+    nullable: true
+    type: object
+    example:
+      car: white
+    externalDocs:
+      description: Learn about the metadata attribute, and how to delete and update it.
+      url: >-
+        https://docs.medusajs.com/development/entities/overview#metadata-attribute