diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6e6ab2f..69827b6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ### 2.3.1 (Next)
 
+* [#509](https://github.com/slack-ruby-client/pulls/509): Update API from [slack-api-ref@8a22e57](https://github.com/slack-ruby/slack-api-ref/commit/8a22e57) - [@slack-ruby-ci-bot](https://github.com/apps/slack-ruby-ci-bot).
 * Your contribution here.
 
 ### 2.3.0 (2024/01/31)
diff --git a/bin/commands/admin_workflows_triggers_types_permissions.rb b/bin/commands/admin_workflows_triggers_types_permissions.rb
new file mode 100644
index 00000000..1fe7f0de
--- /dev/null
+++ b/bin/commands/admin_workflows_triggers_types_permissions.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+# This file was auto-generated by lib/tasks/web.rake
+
+module Slack
+  module Cli
+    class App
+      desc 'AdminWorkflowsTriggersTypesPermissions methods.'
+      command 'admin_workflows_triggers_types_permissions' do |g|
+        g.desc 'list the permissions for using each trigger type in workflow builder'
+        g.long_desc %( list the permissions for using each trigger type in workflow builder )
+        g.command 'lookup' do |c|
+          c.flag 'trigger_type_ids', desc: 'The trigger types IDs for which to get the permissions.'
+          c.action do |_global_options, options, _args|
+            puts JSON.dump(@client.admin_workflows_triggers_types_permissions_lookup(options))
+          end
+        end
+
+        g.desc 'Set the permissions for using a trigger type in workflow builder'
+        g.long_desc %( Set the permissions for using a trigger type in workflow builder )
+        g.command 'set' do |c|
+          c.flag 'id', desc: 'The trigger type ID for which to set the permissions.'
+          c.flag 'visibility', desc: 'The function visibility.'
+          c.flag 'user_ids', desc: 'List of user IDs to allow for named_entities visibility.'
+          c.action do |_global_options, options, _args|
+            puts JSON.dump(@client.admin_workflows_triggers_types_permissions_set(options))
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/bin/commands/apps_datastore.rb b/bin/commands/apps_datastore.rb
index fc1cfcef..ce708fb6 100644
--- a/bin/commands/apps_datastore.rb
+++ b/bin/commands/apps_datastore.rb
@@ -6,6 +6,39 @@ module Cli
     class App
       desc 'AppsDatastore methods.'
       command 'apps_datastore' do |g|
+        g.desc 'Delete items from a datastore in bulk'
+        g.long_desc %( Delete items from a datastore in bulk )
+        g.command 'bulkDelete' do |c|
+          c.flag 'datastore', desc: 'name of the datastore.'
+          c.flag 'ids', desc: 'IDs of items to be deleted.'
+          c.flag 'app_id', desc: '.'
+          c.action do |_global_options, options, _args|
+            puts JSON.dump(@client.apps_datastore_bulkDelete(options))
+          end
+        end
+
+        g.desc 'Get items from a datastore in bulk'
+        g.long_desc %( Get items from a datastore in bulk )
+        g.command 'bulkGet' do |c|
+          c.flag 'datastore', desc: 'name of the datastore.'
+          c.flag 'ids', desc: "items' ids."
+          c.flag 'app_id', desc: '.'
+          c.action do |_global_options, options, _args|
+            puts JSON.dump(@client.apps_datastore_bulkGet(options))
+          end
+        end
+
+        g.desc 'Creates or replaces existing items in bulk'
+        g.long_desc %( Creates or replaces existing items in bulk )
+        g.command 'bulkPut' do |c|
+          c.flag 'datastore', desc: 'name of the datastore.'
+          c.flag 'items', desc: 'attribute names and values of the items.'
+          c.flag 'app_id', desc: '.'
+          c.action do |_global_options, options, _args|
+            puts JSON.dump(@client.apps_datastore_bulkPut(options))
+          end
+        end
+
         g.desc 'Delete an item from a datastore'
         g.long_desc %( Delete an item from a datastore )
         g.command 'delete' do |c|
diff --git a/bin/commands/oauth.rb b/bin/commands/oauth.rb
index 57eda82d..d7b79de7 100644
--- a/bin/commands/oauth.rb
+++ b/bin/commands/oauth.rb
@@ -9,8 +9,8 @@ class App
         g.desc 'Exchanges a temporary OAuth verifier code for an access token.'
         g.long_desc %( Exchanges a temporary OAuth verifier code for an access token. )
         g.command 'access' do |c|
-          c.flag 'client_id', desc: 'Issued when you created your application.'
-          c.flag 'client_secret', desc: 'Issued when you created your application.'
+          c.flag 'client_id', desc: 'Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.'
+          c.flag 'client_secret', desc: 'Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.'
           c.flag 'code', desc: 'The code param returned via the OAuth callback.'
           c.flag 'redirect_uri', desc: 'This must match the originally submitted URI (if one was sent).'
           c.flag 'single_channel', desc: 'Request the user to add your app only to a single channel. Only valid with a legacy workspace app.'
diff --git a/bin/commands/oauth_v2.rb b/bin/commands/oauth_v2.rb
index ff9bb5c9..af40e722 100644
--- a/bin/commands/oauth_v2.rb
+++ b/bin/commands/oauth_v2.rb
@@ -9,8 +9,8 @@ class App
         g.desc 'Exchanges a temporary OAuth verifier code for an access token.'
         g.long_desc %( Exchanges a temporary OAuth verifier code for an access token. )
         g.command 'access' do |c|
-          c.flag 'client_id', desc: 'Issued when you created your application.'
-          c.flag 'client_secret', desc: 'Issued when you created your application.'
+          c.flag 'client_id', desc: 'Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.'
+          c.flag 'client_secret', desc: 'Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.'
           c.flag 'code', desc: 'The code param returned via the OAuth callback.'
           c.flag 'grant_type', desc: 'The grant_type param as described in the OAuth spec.'
           c.flag 'redirect_uri', desc: 'This must match the originally submitted URI (if one was sent).'
diff --git a/lib/slack/web/api/endpoints.rb b/lib/slack/web/api/endpoints.rb
index ca7dfc33..a2bac5f2 100644
--- a/lib/slack/web/api/endpoints.rb
+++ b/lib/slack/web/api/endpoints.rb
@@ -32,6 +32,7 @@
 require_relative 'endpoints/admin_workflows'
 require_relative 'endpoints/admin_workflows_collaborators'
 require_relative 'endpoints/admin_workflows_permissions'
+require_relative 'endpoints/admin_workflows_triggers_types_permissions'
 require_relative 'endpoints/api'
 require_relative 'endpoints/apps'
 require_relative 'endpoints/apps_activities'
@@ -120,6 +121,7 @@ module Endpoints
         include AdminWorkflows
         include AdminWorkflowsCollaborators
         include AdminWorkflowsPermissions
+        include AdminWorkflowsTriggersTypesPermissions
         include Api
         include Apps
         include AppsActivities
diff --git a/lib/slack/web/api/endpoints/admin_workflows_triggers_types_permissions.rb b/lib/slack/web/api/endpoints/admin_workflows_triggers_types_permissions.rb
new file mode 100644
index 00000000..e613d05b
--- /dev/null
+++ b/lib/slack/web/api/endpoints/admin_workflows_triggers_types_permissions.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+# This file was auto-generated by lib/tasks/web.rake
+
+module Slack
+  module Web
+    module Api
+      module Endpoints
+        module AdminWorkflowsTriggersTypesPermissions
+          #
+          # list the permissions for using each trigger type in workflow builder
+          #
+          # @option options [array] :trigger_type_ids
+          #   The trigger types IDs for which to get the permissions.
+          # @see https://api.slack.com/methods/admin.workflows.triggers.types.permissions.lookup
+          # @see https://github.com/slack-ruby/slack-api-ref/blob/master/methods/admin.workflows.triggers.types.permissions/admin.workflows.triggers.types.permissions.lookup.json
+          def admin_workflows_triggers_types_permissions_lookup(options = {})
+            raise ArgumentError, 'Required arguments :trigger_type_ids missing' if options[:trigger_type_ids].nil?
+            post('admin.workflows.triggers.types.permissions.lookup', options)
+          end
+
+          #
+          # Set the permissions for using a trigger type in workflow builder
+          #
+          # @option options [Object] :id
+          #   The trigger type ID for which to set the permissions.
+          # @option options [enum] :visibility
+          #   The function visibility.
+          # @option options [array] :user_ids
+          #   List of user IDs to allow for named_entities visibility.
+          # @see https://api.slack.com/methods/admin.workflows.triggers.types.permissions.set
+          # @see https://github.com/slack-ruby/slack-api-ref/blob/master/methods/admin.workflows.triggers.types.permissions/admin.workflows.triggers.types.permissions.set.json
+          def admin_workflows_triggers_types_permissions_set(options = {})
+            raise ArgumentError, 'Required arguments :id missing' if options[:id].nil?
+            raise ArgumentError, 'Required arguments :visibility missing' if options[:visibility].nil?
+            post('admin.workflows.triggers.types.permissions.set', options)
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/slack/web/api/endpoints/apps_datastore.rb b/lib/slack/web/api/endpoints/apps_datastore.rb
index bba1df50..a6aaaf2a 100644
--- a/lib/slack/web/api/endpoints/apps_datastore.rb
+++ b/lib/slack/web/api/endpoints/apps_datastore.rb
@@ -6,6 +6,57 @@ module Web
     module Api
       module Endpoints
         module AppsDatastore
+          #
+          # Delete items from a datastore in bulk
+          #
+          # @option options [string] :datastore
+          #   name of the datastore.
+          # @option options [array] :ids
+          #   IDs of items to be deleted.
+          # @option options [Object] :app_id
+          #   .
+          # @see https://api.slack.com/methods/apps.datastore.bulkDelete
+          # @see https://github.com/slack-ruby/slack-api-ref/blob/master/methods/apps.datastore/apps.datastore.bulkDelete.json
+          def apps_datastore_bulkDelete(options = {})
+            raise ArgumentError, 'Required arguments :datastore missing' if options[:datastore].nil?
+            raise ArgumentError, 'Required arguments :ids missing' if options[:ids].nil?
+            post('apps.datastore.bulkDelete', options)
+          end
+
+          #
+          # Get items from a datastore in bulk
+          #
+          # @option options [string] :datastore
+          #   name of the datastore.
+          # @option options [array] :ids
+          #   items' ids.
+          # @option options [Object] :app_id
+          #   .
+          # @see https://api.slack.com/methods/apps.datastore.bulkGet
+          # @see https://github.com/slack-ruby/slack-api-ref/blob/master/methods/apps.datastore/apps.datastore.bulkGet.json
+          def apps_datastore_bulkGet(options = {})
+            raise ArgumentError, 'Required arguments :datastore missing' if options[:datastore].nil?
+            raise ArgumentError, 'Required arguments :ids missing' if options[:ids].nil?
+            post('apps.datastore.bulkGet', options)
+          end
+
+          #
+          # Creates or replaces existing items in bulk
+          #
+          # @option options [string] :datastore
+          #   name of the datastore.
+          # @option options [array] :items
+          #   attribute names and values of the items.
+          # @option options [Object] :app_id
+          #   .
+          # @see https://api.slack.com/methods/apps.datastore.bulkPut
+          # @see https://github.com/slack-ruby/slack-api-ref/blob/master/methods/apps.datastore/apps.datastore.bulkPut.json
+          def apps_datastore_bulkPut(options = {})
+            raise ArgumentError, 'Required arguments :datastore missing' if options[:datastore].nil?
+            raise ArgumentError, 'Required arguments :items missing' if options[:items].nil?
+            post('apps.datastore.bulkPut', options)
+          end
+
           #
           # Delete an item from a datastore
           #
diff --git a/lib/slack/web/api/endpoints/oauth.rb b/lib/slack/web/api/endpoints/oauth.rb
index 0106c658..cf1a8083 100644
--- a/lib/slack/web/api/endpoints/oauth.rb
+++ b/lib/slack/web/api/endpoints/oauth.rb
@@ -10,9 +10,9 @@ module Oauth
           # Exchanges a temporary OAuth verifier code for an access token.
           #
           # @option options [string] :client_id
-          #   Issued when you created your application.
+          #   Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.
           # @option options [string] :client_secret
-          #   Issued when you created your application.
+          #   Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.
           # @option options [string] :code
           #   The code param returned via the OAuth callback.
           # @option options [string] :redirect_uri
diff --git a/lib/slack/web/api/endpoints/oauth_v2.rb b/lib/slack/web/api/endpoints/oauth_v2.rb
index d666918a..2f1f3f1e 100644
--- a/lib/slack/web/api/endpoints/oauth_v2.rb
+++ b/lib/slack/web/api/endpoints/oauth_v2.rb
@@ -10,9 +10,9 @@ module OauthV2
           # Exchanges a temporary OAuth verifier code for an access token.
           #
           # @option options [string] :client_id
-          #   Issued when you created your application.
+          #   Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.
           # @option options [string] :client_secret
-          #   Issued when you created your application.
+          #   Issued when you created your application. If possible, avoid sending client_id and client_secret as parameters in your request and instead supply the Client ID and Client Secret using the HTTP Basic authentication scheme.
           # @option options [string] :code
           #   The code param returned via the OAuth callback.
           # @option options [string] :grant_type
diff --git a/lib/slack/web/api/errors.rb b/lib/slack/web/api/errors.rb
index 24aec502..98f1b636 100644
--- a/lib/slack/web/api/errors.rb
+++ b/lib/slack/web/api/errors.rb
@@ -68,6 +68,7 @@ class CannotCompleteOthers < SlackError; end
         class CannotCompleteRecurring < SlackError; end
         class CannotCreateChannel < SlackError; end
         class CannotCreateDialog < SlackError; end
+        class CannotFetchVersions < SlackError; end
         class CannotFindChannel < SlackError; end
         class CannotFindMessage < SlackError; end
         class CannotFindService < SlackError; end
@@ -184,6 +185,7 @@ class ExternallySharedOrDisconnectedChannel < SlackError; end
         class FailToGetTeamsForRestrictedUser < SlackError; end
         class FailedAddingCollaborator < SlackError; end
         class FailedCreatingApp < SlackError; end
+        class FailedDatastoreOperation < SlackError; end
         class FailedExport < SlackError; end
         class FailedForSomeEntities < SlackError; end
         class FailedForSomeUsers < SlackError; end
@@ -481,6 +483,7 @@ class PaidTeamsOnly < SlackError; end
         class ParameterValidationFailed < SlackError; end
         class ParentBookmarkDisabled < SlackError; end
         class ParentWithLink < SlackError; end
+        class PartialFailure < SlackError; end
         class PartialProfileSetFailed < SlackError; end
         class PermissionDenied < SlackError; end
         class PlanUpgradeRequired < SlackError; end
@@ -575,6 +578,7 @@ class TooManyTeamsProvided < SlackError; end
         class TooManyUsers < SlackError; end
         class TriggerExchanged < SlackError; end
         class TriggerExpired < SlackError; end
+        class TriggerTypeIdNotFound < SlackError; end
         class TwoFactorSetupRequired < SlackError; end
         class UnableToDelete < SlackError; end
         class UnableToFetchCustomEmojis < SlackError; end
@@ -624,6 +628,7 @@ class UsersListNotSupplied < SlackError; end
         class UsersNotFound < SlackError; end
         class ValidationErrors < SlackError; end
         class ViewTooLarge < SlackError; end
+        class VisibilityIsNotNamedEntities < SlackError; end
         class WorkflowsExportCsvNotEnabled < SlackError; end
 
         ERROR_CLASSES = {
@@ -690,6 +695,7 @@ class WorkflowsExportCsvNotEnabled < SlackError; end
           'cannot_complete_recurring' => CannotCompleteRecurring,
           'cannot_create_channel' => CannotCreateChannel,
           'cannot_create_dialog' => CannotCreateDialog,
+          'cannot_fetch_versions' => CannotFetchVersions,
           'cannot_find_channel' => CannotFindChannel,
           'cannot_find_message' => CannotFindMessage,
           'cannot_find_service' => CannotFindService,
@@ -806,6 +812,7 @@ class WorkflowsExportCsvNotEnabled < SlackError; end
           'fail_to_get_teams_for_restricted_user' => FailToGetTeamsForRestrictedUser,
           'failed_adding_collaborator' => FailedAddingCollaborator,
           'failed_creating_app' => FailedCreatingApp,
+          'failed_datastore_operation' => FailedDatastoreOperation,
           'failed_export' => FailedExport,
           'failed_for_some_entities' => FailedForSomeEntities,
           'failed_for_some_users' => FailedForSomeUsers,
@@ -1103,6 +1110,7 @@ class WorkflowsExportCsvNotEnabled < SlackError; end
           'parameter_validation_failed' => ParameterValidationFailed,
           'parent_bookmark_disabled' => ParentBookmarkDisabled,
           'parent_with_link' => ParentWithLink,
+          'partial_failure' => PartialFailure,
           'partial_profile_set_failed' => PartialProfileSetFailed,
           'permission_denied' => PermissionDenied,
           'plan_upgrade_required' => PlanUpgradeRequired,
@@ -1197,6 +1205,7 @@ class WorkflowsExportCsvNotEnabled < SlackError; end
           'too_many_users' => TooManyUsers,
           'trigger_exchanged' => TriggerExchanged,
           'trigger_expired' => TriggerExpired,
+          'trigger_type_id_not_found' => TriggerTypeIdNotFound,
           'two_factor_setup_required' => TwoFactorSetupRequired,
           'unable_to_delete' => UnableToDelete,
           'unable_to_fetch_custom_emojis' => UnableToFetchCustomEmojis,
@@ -1246,6 +1255,7 @@ class WorkflowsExportCsvNotEnabled < SlackError; end
           'users_not_found' => UsersNotFound,
           'validation_errors' => ValidationErrors,
           'view_too_large' => ViewTooLarge,
+          'visibility_is_not_named_entities' => VisibilityIsNotNamedEntities,
           'workflows_export_csv_not_enabled' => WorkflowsExportCsvNotEnabled,
         }.freeze
       end
diff --git a/lib/slack/web/api/slack-api-ref b/lib/slack/web/api/slack-api-ref
index 8a22e575..29e19cec 160000
--- a/lib/slack/web/api/slack-api-ref
+++ b/lib/slack/web/api/slack-api-ref
@@ -1 +1 @@
-Subproject commit 8a22e575eefeb220a5a06426ff7319e6ef46dd42
+Subproject commit 29e19cecf537ba4cebc27b483c06f6f55aa36d36
diff --git a/spec/slack/web/api/endpoints/admin_workflows_triggers_types_permissions_spec.rb b/spec/slack/web/api/endpoints/admin_workflows_triggers_types_permissions_spec.rb
new file mode 100644
index 00000000..4dd119a6
--- /dev/null
+++ b/spec/slack/web/api/endpoints/admin_workflows_triggers_types_permissions_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+# This file was auto-generated by lib/tasks/web.rake
+
+require 'spec_helper'
+
+RSpec.describe Slack::Web::Api::Endpoints::AdminWorkflowsTriggersTypesPermissions do
+  let(:client) { Slack::Web::Client.new }
+  context 'admin.workflows.triggers.types.permissions_lookup' do
+    it 'requires trigger_type_ids' do
+      expect { client.admin_workflows_triggers_types_permissions_lookup }.to raise_error ArgumentError, /Required arguments :trigger_type_ids missing/
+    end
+  end
+  context 'admin.workflows.triggers.types.permissions_set' do
+    it 'requires id' do
+      expect { client.admin_workflows_triggers_types_permissions_set(visibility: %q[]) }.to raise_error ArgumentError, /Required arguments :id missing/
+    end
+    it 'requires visibility' do
+      expect { client.admin_workflows_triggers_types_permissions_set(id: %q[['FTT01', 'FTT02', 'FTT03']]) }.to raise_error ArgumentError, /Required arguments :visibility missing/
+    end
+  end
+end
diff --git a/spec/slack/web/api/endpoints/apps_datastore_spec.rb b/spec/slack/web/api/endpoints/apps_datastore_spec.rb
index 7cd8e66f..4e756c6b 100644
--- a/spec/slack/web/api/endpoints/apps_datastore_spec.rb
+++ b/spec/slack/web/api/endpoints/apps_datastore_spec.rb
@@ -5,6 +5,30 @@
 
 RSpec.describe Slack::Web::Api::Endpoints::AppsDatastore do
   let(:client) { Slack::Web::Client.new }
+  context 'apps.datastore_bulkDelete' do
+    it 'requires datastore' do
+      expect { client.apps_datastore_bulkDelete(ids: %q[["7c6dd137", "c7d6d731"]]) }.to raise_error ArgumentError, /Required arguments :datastore missing/
+    end
+    it 'requires ids' do
+      expect { client.apps_datastore_bulkDelete(datastore: %q[]) }.to raise_error ArgumentError, /Required arguments :ids missing/
+    end
+  end
+  context 'apps.datastore_bulkGet' do
+    it 'requires datastore' do
+      expect { client.apps_datastore_bulkGet(ids: %q[["7c6dd137", "c7d6d731"]]) }.to raise_error ArgumentError, /Required arguments :datastore missing/
+    end
+    it 'requires ids' do
+      expect { client.apps_datastore_bulkGet(datastore: %q[]) }.to raise_error ArgumentError, /Required arguments :ids missing/
+    end
+  end
+  context 'apps.datastore_bulkPut' do
+    it 'requires datastore' do
+      expect { client.apps_datastore_bulkPut(items: %q[[{"id": "7c6dd137", "favourite_meal": "Shawarma", "reason": "Who doesn't like Shawarma?"}]]) }.to raise_error ArgumentError, /Required arguments :datastore missing/
+    end
+    it 'requires items' do
+      expect { client.apps_datastore_bulkPut(datastore: %q[]) }.to raise_error ArgumentError, /Required arguments :items missing/
+    end
+  end
   context 'apps.datastore_delete' do
     it 'requires datastore' do
       expect { client.apps_datastore_delete(id: %q[]) }.to raise_error ArgumentError, /Required arguments :datastore missing/