diff --git a/generated/google-apis-saasservicemgmt_v1beta1/CHANGELOG.md b/generated/google-apis-saasservicemgmt_v1beta1/CHANGELOG.md
index 0211e5f30ba..9f66e2827cd 100644
--- a/generated/google-apis-saasservicemgmt_v1beta1/CHANGELOG.md
+++ b/generated/google-apis-saasservicemgmt_v1beta1/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Release history for google-apis-saasservicemgmt_v1beta1
 
-### v0.4.0 (2025-09-14)
+### v0.4.0 (2025-09-21)
 
-* Regenerated from discovery document revision 20250903
+* Regenerated from discovery document revision 20250910
 
 ### v0.3.0 (2025-08-31)
 
diff --git a/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/gem_version.rb b/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/gem_version.rb
index ebded0bd079..316d5d91d45 100644
--- a/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/gem_version.rb
+++ b/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/gem_version.rb
@@ -22,7 +22,7 @@ module SaasservicemgmtV1beta1
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20250903"
+      REVISION = "20250910"
     end
   end
 end
diff --git a/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/service.rb b/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/service.rb
index 34f605c7988..6e47e4bc33d 100644
--- a/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/service.rb
+++ b/generated/google-apis-saasservicemgmt_v1beta1/lib/google/apis/saasservicemgmt_v1beta1/service.rb
@@ -85,8 +85,8 @@ def get_project_location(name, fields: nil, quota_user: nil, options: nil, &bloc
         # @param [String] name
         #   The resource that owns the locations collection, if applicable.
         # @param [Array<String>, String] extra_location_types
-        #   Optional. Do not use this field. It is unsupported and is ignored unless
-        #   explicitly documented otherwise. This is primarily for internal usage.
+        #   Optional. Unless explicitly documented otherwise, don't use this unsupported
+        #   field which is primarily intended for internal usage.
         # @param [String] filter
         #   A filter to narrow down results to a preferred subset. The filtering language
         #   accepts strings like `"displayName=tokyo"`, and is documented in more detail