/enums/advertising_channel_sub_type.proto

--- v18/enums/advertising_channel_sub_type.proto    2025-08-05 14:36:09.000000000 +0000
+++ v19/enums/advertising_channel_sub_type.proto    2025-08-05 14:36:16.000000000 +0000
@@ -59,9 +59,6 @@
     // created.
     DISPLAY_SMART_CAMPAIGN = 8;

-    // Video Outstream campaigns.
-    VIDEO_OUTSTREAM = 9;
-
     // Video TrueView for Action campaigns.
     VIDEO_ACTION = 10;

@@ -101,5 +98,8 @@

     // Travel Activities campaigns.
     TRAVEL_ACTIVITIES = 20;
+
+    // YouTube Audio campaigns.
+    YOUTUBE_AUDIO = 22;
   }
 }