diff --git a/generated/google-apis-merchantapi_datasources_v1beta/CHANGELOG.md b/generated/google-apis-merchantapi_datasources_v1beta/CHANGELOG.md
index 722612fcb01..220ca724fa3 100644
--- a/generated/google-apis-merchantapi_datasources_v1beta/CHANGELOG.md
+++ b/generated/google-apis-merchantapi_datasources_v1beta/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-merchantapi_datasources_v1beta
 
+### v0.12.0 (2025-11-09)
+
+* Regenerated from discovery document revision 20251102
+
 ### v0.11.0 (2025-07-13)
 
 * Regenerated from discovery document revision 20250710
diff --git a/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/classes.rb b/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/classes.rb
index 5f6c668673b..1156877da5b 100644
--- a/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/classes.rb
+++ b/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/classes.rb
@@ -88,9 +88,10 @@ class DataSource
         # @return [Google::Apis::MerchantapiDatasourcesV1beta::RegionalInventoryDataSource]
         attr_accessor :regional_inventory_data_source
       
-        # The supplemental data source for local and online products. After creation,
-        # you should make sure to link the supplemental product data source into one or
-        # more primary product data sources.
+        # The [supplemental data source](https://developers.google.com/merchant/api/
+        # guides/data-sources/api-sources#link-supplemental-data-source) for local and
+        # online products. After creation,you should make sure to link the supplemental
+        # product data source into one or more primary product data sources.
         # Corresponds to the JSON property `supplementalProductDataSource`
         # @return [Google::Apis::MerchantapiDatasourcesV1beta::SupplementalProductDataSource]
         attr_accessor :supplemental_product_data_source
@@ -796,9 +797,10 @@ def update!(**args)
         end
       end
       
-      # The supplemental data source for local and online products. After creation,
-      # you should make sure to link the supplemental product data source into one or
-      # more primary product data sources.
+      # The [supplemental data source](https://developers.google.com/merchant/api/
+      # guides/data-sources/api-sources#link-supplemental-data-source) for local and
+      # online products. After creation,you should make sure to link the supplemental
+      # product data source into one or more primary product data sources.
       class SupplementalProductDataSource
         include Google::Apis::Core::Hashable
       
diff --git a/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/gem_version.rb b/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/gem_version.rb
index 3f6e6c52db7..02d3bd1caa7 100644
--- a/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/gem_version.rb
+++ b/generated/google-apis-merchantapi_datasources_v1beta/lib/google/apis/merchantapi_datasources_v1beta/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module MerchantapiDatasourcesV1beta
       # Version of the google-apis-merchantapi_datasources_v1beta gem
-      GEM_VERSION = "0.11.0"
+      GEM_VERSION = "0.12.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20250710"
+      REVISION = "20251102"
     end
   end
 end