diff --git a/lib/google_api/cloud_platform/client.rb b/lib/google_api/cloud_platform/client.rb
index f7a00974efc..36859b4d025 100644
--- a/lib/google_api/cloud_platform/client.rb
+++ b/lib/google_api/cloud_platform/client.rb
@@ -43,40 +43,6 @@ module GoogleApi
         true
       end
 
-      def projects_list
-        service = Google::Apis::CloudresourcemanagerV1::CloudResourceManagerService.new
-        service.authorization = access_token
-
-        service.fetch_all(items: :projects) do |token|
-          service.list_projects(page_token: token, options: user_agent_header)
-        end
-      end
-
-      def projects_get_billing_info(project_id)
-        service = Google::Apis::CloudbillingV1::CloudbillingService.new
-        service.authorization = access_token
-
-        service.get_project_billing_info("projects/#{project_id}", options: user_agent_header)
-      end
-
-      def projects_zones_list(project_id)
-        service = Google::Apis::ComputeV1::ComputeService.new
-        service.authorization = access_token
-
-        service.fetch_all do |token|
-          service.list_zones(project_id, page_token: token, options: user_agent_header)
-        end
-      end
-
-      def projects_zones_machine_types_list(project_id, zone)
-        service = Google::Apis::ComputeV1::ComputeService.new
-        service.authorization = access_token
-
-        service.fetch_all do |token|
-          service.list_machine_types(project_id, zone, page_token: token, options: user_agent_header)
-        end
-      end
-
       def projects_zones_clusters_get(project_id, zone, cluster_id)
         service = Google::Apis::ContainerV1::ContainerService.new
         service.authorization = access_token
diff --git a/spec/lib/google_api/cloud_platform/client_spec.rb b/spec/lib/google_api/cloud_platform/client_spec.rb
index 040cbda9468..27cb3198e5b 100644
--- a/spec/lib/google_api/cloud_platform/client_spec.rb
+++ b/spec/lib/google_api/cloud_platform/client_spec.rb
@@ -50,54 +50,6 @@ describe GoogleApi::CloudPlatform::Client do
     end
   end
 
-  describe '#projects_list' do
-    subject { client.projects_list }
-    let(:projects) { double }
-
-    before do
-      allow_any_instance_of(Google::Apis::CloudresourcemanagerV1::CloudResourceManagerService)
-        .to receive(:fetch_all).and_return(projects)
-    end
-
-    it { is_expected.to eq(projects) }
-  end
-
-  describe '#projects_get_billing_info' do
-    subject { client.projects_get_billing_info('project') }
-    let(:billing_info) { double }
-
-    before do
-      allow_any_instance_of(Google::Apis::CloudbillingV1::CloudbillingService)
-        .to receive(:get_project_billing_info).and_return(billing_info)
-    end
-
-    it { is_expected.to eq(billing_info) }
-  end
-
-  describe '#projects_zones_list' do
-    subject { client.projects_zones_list('project') }
-    let(:zones) { double }
-
-    before do
-      allow_any_instance_of(Google::Apis::ComputeV1::ComputeService)
-        .to receive(:fetch_all).and_return(zones)
-    end
-
-    it { is_expected.to eq(zones) }
-  end
-
-  describe '#projects_zones_machine_types_list' do
-    subject { client.projects_zones_machine_types_list('project', 'zone') }
-    let(:machine_types) { double }
-
-    before do
-      allow_any_instance_of(Google::Apis::ComputeV1::ComputeService)
-        .to receive(:fetch_all).and_return(machine_types)
-    end
-
-    it { is_expected.to eq(machine_types) }
-  end
-
   describe '#projects_zones_clusters_get' do
     subject { client.projects_zones_clusters_get(spy, spy, spy) }
     let(:gke_cluster) { double }