diff --git a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/CHANGELOG.md b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/CHANGELOG.md
index 1fc07ffc660..80b1ab780c5 100644
--- a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/CHANGELOG.md
+++ b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Release history for google-apis-authorizedbuyersmarketplace_v1alpha
 
+### v0.13.0 (2026-06-14)
+
+* Regenerated from discovery document revision 20260609
+* Regenerated using generator version 0.19.0
+
 ### v0.12.0 (2026-04-19)
 
 * Regenerated from discovery document revision 20260409
diff --git a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/OVERVIEW.md b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/OVERVIEW.md
index f3641bd9acd..abd919d072f 100644
--- a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/OVERVIEW.md
+++ b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/OVERVIEW.md
@@ -83,7 +83,7 @@ The [product documentation](https://developers.google.com/authorized-buyers/apis
 
 ## Supported Ruby versions
 
-This library is supported on Ruby 3.1+.
+This library is supported on Ruby 3.2+.
 
 Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.
 
diff --git a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/google-apis-authorizedbuyersmarketplace_v1alpha.gemspec b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/google-apis-authorizedbuyersmarketplace_v1alpha.gemspec
index 681d7920e0a..bac05594128 100644
--- a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/google-apis-authorizedbuyersmarketplace_v1alpha.gemspec
+++ b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/google-apis-authorizedbuyersmarketplace_v1alpha.gemspec
@@ -28,6 +28,6 @@ Gem::Specification.new do |gem|
   gem.files = Dir.glob("lib/**/*.rb") + Dir.glob("*.md") + [".yardopts"]
   gem.require_paths = ["lib"]
 
-  gem.required_ruby_version = '>= 3.1'
+  gem.required_ruby_version = '>= 3.2'
   gem.add_runtime_dependency "google-apis-core", ">= 0.15.0", "< 2.a"
 end
diff --git a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/gem_version.rb b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/gem_version.rb
index 96bf7d8fbc6..ac344d030b9 100644
--- a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/gem_version.rb
+++ b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module AuthorizedbuyersmarketplaceV1alpha
       # Version of the google-apis-authorizedbuyersmarketplace_v1alpha gem
-      GEM_VERSION = "0.12.0"
+      GEM_VERSION = "0.13.0"
 
       # Version of the code generator used to generate this client
-      GENERATOR_VERSION = "0.18.0"
+      GENERATOR_VERSION = "0.19.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20260409"
+      REVISION = "20260609"
     end
   end
 end
diff --git a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/service.rb b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/service.rb
index 8c376239799..d6288218009 100644
--- a/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/service.rb
+++ b/generated/google-apis-authorizedbuyersmarketplace_v1alpha/lib/google/apis/authorizedbuyersmarketplace_v1alpha/service.rb
@@ -2105,9 +2105,9 @@ def patch_curator_curated_package(name, curated_package_object = nil, update_mas
         #   media planners will be returned. The maximum value is 500; values above 500
         #   will be coerced to 500.
         # @param [String] page_token
-        #   A token identifying a page of results the server should return. This value is
-        #   received from a previous `ListMediaPlanners` call in ListMediaPlannersResponse.
-        #   nextPageToken.
+        #   Optional. A token identifying a page of results the server should return. This
+        #   value is received from a previous `ListMediaPlanners` call in
+        #   ListMediaPlannersResponse.nextPageToken.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user