fix asset schema

Author: alin-plamadeala

content/swagger/resources/assets/definitions/asset.yaml

@@ -9,29 +9,28 @@ properties:
     type: object
     description: "Asset attributes values, see the <a href='/concepts/asset-manager.html#focus-on-the-asset-values'>Focus on the asset values</a> section for more details."
     x-validation-rules: Validation rules detailed in Asset attribute values section
-    properties:
-      attributeCode:
-        type: array
-        items:
-          type: object
-          properties:
-            channel:
-              type: string
-              description: Channel code of the asset attribute value
-            locale:
-              type: string
-              description: Locale code of the asset attribute value
-            data:
-              type: object
-              description: Asset attribute value. See <a href='/concepts/asset-manager.html#the-data-format'>the `data` format</a> section for more details.
-            _links:
-              type: object
-              description: Related links for the `media file` attribute values. See <a href='/concepts/asset-manager.html#the-_links-format'>the `_links` format</a> section for more details.
-              x-validation-rules: The share link is returned when asset sharing is enabled
-            linked_data:
-              type: object
-              description: Linked data for the `media link` attribute values. See <a href='/concepts/asset-manager.html#the-linked_data-format'>the `linked_data` format</a> section for more details.
-              x-from-version: "SaaS"
+    additionalProperties:
+      type: array
+      items:
+        type: object
+        properties:
+          channel:
+            type: string
+            description: Channel code of the asset attribute value
+          locale:
+            type: string
+            description: Locale code of the asset attribute value
+          data:
+            type: object
+            description: Asset attribute value. See <a href='/concepts/asset-manager.html#the-data-format'>the `data` format</a> section for more details.
+          _links:
+            type: object
+            description: Related links for the `media file` attribute values. See <a href='/concepts/asset-manager.html#the-_links-format'>the `_links` format</a> section for more details.
+            x-validation-rules: The share link is returned when asset sharing is enabled
+          linked_data:
+            type: object
+            description: Linked data for the `media link` attribute values. See <a href='/concepts/asset-manager.html#the-linked_data-format'>the `linked_data` format</a> section for more details.
+            x-from-version: "SaaS"
 
   created:
     type: string