/enums/ad_group_type.proto

--- v18/enums/ad_group_type.proto   2025-08-05 14:36:09.000000000 +0000
+++ v19/enums/ad_group_type.proto   2025-08-05 14:36:17.000000000 +0000
@@ -68,9 +68,6 @@
     // Unskippable in-stream video ads.
     VIDEO_NON_SKIPPABLE_IN_STREAM = 11;

-    // Outstream video ads.
-    VIDEO_OUTSTREAM = 12;
-
     // Ad group type for Dynamic Search Ads ad groups.
     SEARCH_DYNAMIC_ADS = 13;

@@ -91,5 +88,8 @@

     // Ad group type for Travel campaigns.
     TRAVEL_ADS = 19;
+
+    // Ad group type for YouTube Audio campaigns.
+    YOUTUBE_AUDIO = 20;
   }
 }