diff --git a/api_names_out.yaml b/api_names_out.yaml
index dfd53947380..149ea27f452 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -351072,6 +351072,7 @@
 "/serviceconsumermanagement:v1beta1/V1Beta1ServiceIdentity": v1_beta1_service_identity
 "/serviceconsumermanagement:v1beta1/V1Beta1ServiceIdentity/email": email
 "/serviceconsumermanagement:v1beta1/V1Beta1ServiceIdentity/name": name
+"/serviceconsumermanagement:v1beta1/V1Beta1ServiceIdentity/projectRole": project_role
 "/serviceconsumermanagement:v1beta1/V1Beta1ServiceIdentity/tag": tag
 "/serviceconsumermanagement:v1beta1/V1Beta1ServiceIdentity/uniqueId": unique_id
 "/serviceconsumermanagement:v1beta1/V1beta1AddVisibilityLabelsResponse": v1beta1_add_visibility_labels_response
diff --git a/generated/google-apis-serviceconsumermanagement_v1beta1/CHANGELOG.md b/generated/google-apis-serviceconsumermanagement_v1beta1/CHANGELOG.md
index c5737024eae..702985bf0b5 100644
--- a/generated/google-apis-serviceconsumermanagement_v1beta1/CHANGELOG.md
+++ b/generated/google-apis-serviceconsumermanagement_v1beta1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-serviceconsumermanagement_v1beta1
 
+### v0.63.0 (2025-10-26)
+
+* Regenerated from discovery document revision 20251023
+
 ### v0.62.0 (2025-09-28)
 
 * Regenerated from discovery document revision 20250919
diff --git a/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/classes.rb b/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/classes.rb
index 4cf0edce917..1e102605c65 100644
--- a/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/classes.rb
+++ b/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/classes.rb
@@ -4525,6 +4525,15 @@ class V1Beta1ServiceIdentity
         # @return [String]
         attr_accessor :name
       
+        # The project-level IAM role defined in the service agent's grant configuration.
+        # This is the standard role intended for this service agent. This field is
+        # populated regardless of the `skip_role_attach` option in the request. If `
+        # skip_role_attach` is true, the caller can use this value to know which role
+        # they are responsible for granting.
+        # Corresponds to the JSON property `projectRole`
+        # @return [String]
+        attr_accessor :project_role
+      
         # The P4 service identity configuration tag. This must be defined in
         # activation_grants. If not specified when creating the account, the tag is set
         # to "default".
@@ -4545,6 +4554,7 @@ def initialize(**args)
         def update!(**args)
           @email = args[:email] if args.key?(:email)
           @name = args[:name] if args.key?(:name)
+          @project_role = args[:project_role] if args.key?(:project_role)
           @tag = args[:tag] if args.key?(:tag)
           @unique_id = args[:unique_id] if args.key?(:unique_id)
         end
diff --git a/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/gem_version.rb b/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/gem_version.rb
index 1e0d2306615..6d5da7e054a 100644
--- a/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/gem_version.rb
+++ b/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module ServiceconsumermanagementV1beta1
       # Version of the google-apis-serviceconsumermanagement_v1beta1 gem
-      GEM_VERSION = "0.62.0"
+      GEM_VERSION = "0.63.0"
 
       # 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 = "20250919"
+      REVISION = "20251023"
     end
   end
 end
diff --git a/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/representations.rb b/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/representations.rb
index 4b0882b2e8e..aa6601fa152 100644
--- a/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/representations.rb
+++ b/generated/google-apis-serviceconsumermanagement_v1beta1/lib/google/apis/serviceconsumermanagement_v1beta1/representations.rb
@@ -1684,6 +1684,7 @@ class V1Beta1ServiceIdentity
         class Representation < Google::Apis::Core::JsonRepresentation
           property :email, as: 'email'
           property :name, as: 'name'
+          property :project_role, as: 'projectRole'
           property :tag, as: 'tag'
           property :unique_id, as: 'uniqueId'
         end