diff --git a/_schema/layer.tl b/_schema/layer.tl
index cec7c282ce..be8f292f29 100644
--- a/_schema/layer.tl
+++ b/_schema/layer.tl
@@ -1,7 +1,7 @@
 // Code generated by ./cmd/dltl, DO NOT EDIT.
 //
 // Source: https://raw.githubusercontent.com/telegramdesktop/tdesktop/dev/Telegram/SourceFiles/mtproto/scheme/layer.tl
-// Layer:  162
-// SHA256: 2ec2d6c95e8c4cccd15e284391ff502223bfbd733eb6e9f9b20d5ddbb2ea80f7
+// Layer:  163
+// SHA256: 3cfacf26e5eb161e3dc596e56aa39b1b6cdf52cfacc57fec56193edffa3b0731
 
-// LAYER 162
+// LAYER 163
diff --git a/_schema/tdesktop.tl b/_schema/tdesktop.tl
index 7da4fba2e7..40fd93854f 100644
--- a/_schema/tdesktop.tl
+++ b/_schema/tdesktop.tl
@@ -1,7 +1,7 @@
 // Code generated by ./cmd/dltl, DO NOT EDIT.
 //
 // Source: https://raw.githubusercontent.com/telegramdesktop/tdesktop/dev/Telegram/SourceFiles/mtproto/scheme/api.tl
-// SHA256: 042e13775257f716afcf769e5e4006bf5c487e3086342a13d3bc72f6fd2a4fde
+// SHA256: 3bed831de44aa4ead0770bd7018f05e98be45c76c66432537eda3885a5d64528
 
 boolFalse#bc799737 = Bool;
 
@@ -457,6 +457,8 @@ updateUserStatus#e5bdf8de user_id:long status:UserStatus = Update;
 
 updateUserName#a7848924 user_id:long first_name:string last_name:string usernames:Vector<Username> = Update;
 
+updateNewAuthorization#8951abef flags:# unconfirmed:flags.0?true hash:long date:flags.0?int device:flags.0?string location:flags.0?string = Update;
+
 updateNewEncryptedMessage#12bcbd9a message:EncryptedMessage qts:int = Update;
 
 updateEncryptedChatTyping#1710f156 chat_id:int = Update;
@@ -485,7 +487,7 @@ updateReadHistoryOutbox#2f2f21bf peer:Peer max_id:int pts:int pts_count:int = Up
 
 updateWebPage#7f891213 webpage:WebPage pts:int pts_count:int = Update;
 
-updateReadMessagesContents#68c13933 messages:Vector<int> pts:int pts_count:int = Update;
+updateReadMessagesContents#f8227181 flags:# messages:Vector<int> pts:int pts_count:int date:flags.0?int = Update;
 
 updateChannelTooLong#108d941f flags:# channel_id:long pts:flags.0?int = Update;
 
@@ -929,7 +931,7 @@ webPage#e89c45b2 flags:# id:long url:string display_url:string hash:int type:fla
 
 webPageNotModified#7311ca11 flags:# cached_page_views:flags.0?int = WebPage;
 
-authorization#ad01d61d flags:# current:flags.0?true official_app:flags.1?true password_pending:flags.2?true encrypted_requests_disabled:flags.3?true call_requests_disabled:flags.4?true hash:long device_model:string platform:string system_version:string api_id:int app_name:string app_version:string date_created:int date_active:int ip:string country:string region:string = Authorization;
+authorization#ad01d61d flags:# current:flags.0?true official_app:flags.1?true password_pending:flags.2?true encrypted_requests_disabled:flags.3?true call_requests_disabled:flags.4?true unconfirmed:flags.5?true hash:long device_model:string platform:string system_version:string api_id:int app_name:string app_version:string date_created:int date_active:int ip:string country:string region:string = Authorization;
 
 account.authorizations#4bff8ea0 authorization_ttl_days:int authorizations:Vector<Authorization> = account.Authorizations;
 
@@ -2059,7 +2061,7 @@ attachMenuBotIconColor#4576f3f0 name:string color:int = AttachMenuBotIconColor;
 
 attachMenuBotIcon#b2a7386b flags:# name:string icon:Document colors:flags.0?Vector<AttachMenuBotIconColor> = AttachMenuBotIcon;
 
-attachMenuBot#c8aa2cd2 flags:# inactive:flags.0?true has_settings:flags.1?true request_write_access:flags.2?true bot_id:long short_name:string peer_types:Vector<AttachMenuPeerType> icons:Vector<AttachMenuBotIcon> = AttachMenuBot;
+attachMenuBot#d90d8dfe flags:# inactive:flags.0?true has_settings:flags.1?true request_write_access:flags.2?true show_in_attach_menu:flags.3?true show_in_side_menu:flags.4?true side_menu_disclaimer_needed:flags.5?true bot_id:long short_name:string peer_types:flags.3?Vector<AttachMenuPeerType> icons:Vector<AttachMenuBotIcon> = AttachMenuBot;
 
 attachMenuBotsNotModified#f1d88a5c = AttachMenuBots;
 
@@ -2225,7 +2227,7 @@ botAppNotModified#5da674b7 = BotApp;
 
 botApp#95fcd1d6 flags:# id:long access_hash:long short_name:string title:string description:string photo:Photo document:flags.0?Document hash:long = BotApp;
 
-messages.botApp#eb50adf5 flags:# inactive:flags.0?true request_write_access:flags.1?true app:BotApp = messages.BotApp;
+messages.botApp#eb50adf5 flags:# inactive:flags.0?true request_write_access:flags.1?true has_settings:flags.2?true app:BotApp = messages.BotApp;
 
 appWebViewResultUrl#3c1b4f0d url:string = AppWebViewResult;
 
@@ -2502,7 +2504,7 @@ account.getChatThemes#d638de89 hash:long = account.Themes;
 
 account.setAuthorizationTTL#bf899aa0 authorization_ttl_days:int = Bool;
 
-account.changeAuthorizationSettings#40f48462 flags:# hash:long encrypted_requests_disabled:flags.0?Bool call_requests_disabled:flags.1?Bool = Bool;
+account.changeAuthorizationSettings#40f48462 flags:# confirmed:flags.3?true hash:long encrypted_requests_disabled:flags.0?Bool call_requests_disabled:flags.1?Bool = Bool;
 
 account.getSavedRingtones#e1902288 hash:long = account.SavedRingtones;
 
@@ -2920,7 +2922,7 @@ messages.requestWebView#269dc2c1 flags:# from_bot_menu:flags.4?true silent:flags
 
 messages.prolongWebView#b0d81a83 flags:# silent:flags.5?true peer:InputPeer bot:InputUser query_id:long reply_to:flags.0?InputReplyTo send_as:flags.13?InputPeer = Bool;
 
-messages.requestSimpleWebView#299bec8e flags:# from_switch_webview:flags.1?true bot:InputUser url:string theme_params:flags.0?DataJSON platform:string = SimpleWebViewResult;
+messages.requestSimpleWebView#1a46500a flags:# from_switch_webview:flags.1?true from_side_menu:flags.2?true bot:InputUser url:flags.3?string start_param:flags.4?string theme_params:flags.0?DataJSON platform:string = SimpleWebViewResult;
 
 messages.sendWebViewResultMessage#a4314f5 bot_query_id:string result:InputBotInlineResult = WebViewMessageSent;
 
diff --git a/_schema/telegram.tl b/_schema/telegram.tl
index 8c5497d09f..0045b5856e 100644
--- a/_schema/telegram.tl
+++ b/_schema/telegram.tl
@@ -2,8 +2,8 @@
 //
 // Source: https://raw.githubusercontent.com/telegramdesktop/tdesktop/dev/Telegram/SourceFiles/mtproto/scheme/api.tl
 // Merge:  _schema/legacy.tl,_schema/layer.tl
-// Layer:  162
-// SHA256: 042e13775257f716afcf769e5e4006bf5c487e3086342a13d3bc72f6fd2a4fde
+// Layer:  163
+// SHA256: 3bed831de44aa4ead0770bd7018f05e98be45c76c66432537eda3885a5d64528
 
 boolFalse#bc799737 = Bool;
 
@@ -459,6 +459,8 @@ updateUserStatus#e5bdf8de user_id:long status:UserStatus = Update;
 
 updateUserName#a7848924 user_id:long first_name:string last_name:string usernames:Vector<Username> = Update;
 
+updateNewAuthorization#8951abef flags:# unconfirmed:flags.0?true hash:long date:flags.0?int device:flags.0?string location:flags.0?string = Update;
+
 updateNewEncryptedMessage#12bcbd9a message:EncryptedMessage qts:int = Update;
 
 updateEncryptedChatTyping#1710f156 chat_id:int = Update;
@@ -487,7 +489,7 @@ updateReadHistoryOutbox#2f2f21bf peer:Peer max_id:int pts:int pts_count:int = Up
 
 updateWebPage#7f891213 webpage:WebPage pts:int pts_count:int = Update;
 
-updateReadMessagesContents#68c13933 messages:Vector<int> pts:int pts_count:int = Update;
+updateReadMessagesContents#f8227181 flags:# messages:Vector<int> pts:int pts_count:int date:flags.0?int = Update;
 
 updateChannelTooLong#108d941f flags:# channel_id:long pts:flags.0?int = Update;
 
@@ -931,7 +933,7 @@ webPage#e89c45b2 flags:# id:long url:string display_url:string hash:int type:fla
 
 webPageNotModified#7311ca11 flags:# cached_page_views:flags.0?int = WebPage;
 
-authorization#ad01d61d flags:# current:flags.0?true official_app:flags.1?true password_pending:flags.2?true encrypted_requests_disabled:flags.3?true call_requests_disabled:flags.4?true hash:long device_model:string platform:string system_version:string api_id:int app_name:string app_version:string date_created:int date_active:int ip:string country:string region:string = Authorization;
+authorization#ad01d61d flags:# current:flags.0?true official_app:flags.1?true password_pending:flags.2?true encrypted_requests_disabled:flags.3?true call_requests_disabled:flags.4?true unconfirmed:flags.5?true hash:long device_model:string platform:string system_version:string api_id:int app_name:string app_version:string date_created:int date_active:int ip:string country:string region:string = Authorization;
 
 account.authorizations#4bff8ea0 authorization_ttl_days:int authorizations:Vector<Authorization> = account.Authorizations;
 
@@ -2061,7 +2063,7 @@ attachMenuBotIconColor#4576f3f0 name:string color:int = AttachMenuBotIconColor;
 
 attachMenuBotIcon#b2a7386b flags:# name:string icon:Document colors:flags.0?Vector<AttachMenuBotIconColor> = AttachMenuBotIcon;
 
-attachMenuBot#c8aa2cd2 flags:# inactive:flags.0?true has_settings:flags.1?true request_write_access:flags.2?true bot_id:long short_name:string peer_types:Vector<AttachMenuPeerType> icons:Vector<AttachMenuBotIcon> = AttachMenuBot;
+attachMenuBot#d90d8dfe flags:# inactive:flags.0?true has_settings:flags.1?true request_write_access:flags.2?true show_in_attach_menu:flags.3?true show_in_side_menu:flags.4?true side_menu_disclaimer_needed:flags.5?true bot_id:long short_name:string peer_types:flags.3?Vector<AttachMenuPeerType> icons:Vector<AttachMenuBotIcon> = AttachMenuBot;
 
 attachMenuBotsNotModified#f1d88a5c = AttachMenuBots;
 
@@ -2227,7 +2229,7 @@ botAppNotModified#5da674b7 = BotApp;
 
 botApp#95fcd1d6 flags:# id:long access_hash:long short_name:string title:string description:string photo:Photo document:flags.0?Document hash:long = BotApp;
 
-messages.botApp#eb50adf5 flags:# inactive:flags.0?true request_write_access:flags.1?true app:BotApp = messages.BotApp;
+messages.botApp#eb50adf5 flags:# inactive:flags.0?true request_write_access:flags.1?true has_settings:flags.2?true app:BotApp = messages.BotApp;
 
 appWebViewResultUrl#3c1b4f0d url:string = AppWebViewResult;
 
@@ -2504,7 +2506,7 @@ account.getChatThemes#d638de89 hash:long = account.Themes;
 
 account.setAuthorizationTTL#bf899aa0 authorization_ttl_days:int = Bool;
 
-account.changeAuthorizationSettings#40f48462 flags:# hash:long encrypted_requests_disabled:flags.0?Bool call_requests_disabled:flags.1?Bool = Bool;
+account.changeAuthorizationSettings#40f48462 flags:# confirmed:flags.3?true hash:long encrypted_requests_disabled:flags.0?Bool call_requests_disabled:flags.1?Bool = Bool;
 
 account.getSavedRingtones#e1902288 hash:long = account.SavedRingtones;
 
@@ -2922,7 +2924,7 @@ messages.requestWebView#269dc2c1 flags:# from_bot_menu:flags.4?true silent:flags
 
 messages.prolongWebView#b0d81a83 flags:# silent:flags.5?true peer:InputPeer bot:InputUser query_id:long reply_to:flags.0?InputReplyTo send_as:flags.13?InputPeer = Bool;
 
-messages.requestSimpleWebView#299bec8e flags:# from_switch_webview:flags.1?true bot:InputUser url:string theme_params:flags.0?DataJSON platform:string = SimpleWebViewResult;
+messages.requestSimpleWebView#1a46500a flags:# from_switch_webview:flags.1?true from_side_menu:flags.2?true bot:InputUser url:flags.3?string start_param:flags.4?string theme_params:flags.0?DataJSON platform:string = SimpleWebViewResult;
 
 messages.sendWebViewResultMessage#a4314f5 bot_query_id:string result:InputBotInlineResult = WebViewMessageSent;
 
@@ -3412,4 +3414,4 @@ test.useError#ee75af01 = Error;
 
 test.useConfigSimple#f9b7b23d = help.ConfigSimple;
 
-// LAYER 162
+// LAYER 163
diff --git a/tg/tl_account_change_authorization_settings_gen.go b/tg/tl_account_change_authorization_settings_gen.go
index a28e188a35..d975dfbbc5 100644
--- a/tg/tl_account_change_authorization_settings_gen.go
+++ b/tg/tl_account_change_authorization_settings_gen.go
@@ -41,6 +41,8 @@ type AccountChangeAuthorizationSettingsRequest struct {
 	// Links:
 	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
 	Flags bin.Fields
+	// Confirmed field of AccountChangeAuthorizationSettingsRequest.
+	Confirmed bool
 	// Session ID from the authorization¹ constructor, fetchable using account
 	// getAuthorizations²
 	//
@@ -78,6 +80,9 @@ func (c *AccountChangeAuthorizationSettingsRequest) Zero() bool {
 	if !(c.Flags.Zero()) {
 		return false
 	}
+	if !(c.Confirmed == false) {
+		return false
+	}
 	if !(c.Hash == 0) {
 		return false
 	}
@@ -102,10 +107,12 @@ func (c *AccountChangeAuthorizationSettingsRequest) String() string {
 
 // FillFrom fills AccountChangeAuthorizationSettingsRequest from given interface.
 func (c *AccountChangeAuthorizationSettingsRequest) FillFrom(from interface {
+	GetConfirmed() (value bool)
 	GetHash() (value int64)
 	GetEncryptedRequestsDisabled() (value bool, ok bool)
 	GetCallRequestsDisabled() (value bool, ok bool)
 }) {
+	c.Confirmed = from.GetConfirmed()
 	c.Hash = from.GetHash()
 	if val, ok := from.GetEncryptedRequestsDisabled(); ok {
 		c.EncryptedRequestsDisabled = val
@@ -140,6 +147,11 @@ func (c *AccountChangeAuthorizationSettingsRequest) TypeInfo() tdp.Type {
 		return typ
 	}
 	typ.Fields = []tdp.Field{
+		{
+			Name:       "Confirmed",
+			SchemaName: "confirmed",
+			Null:       !c.Flags.Has(3),
+		},
 		{
 			Name:       "Hash",
 			SchemaName: "hash",
@@ -160,6 +172,9 @@ func (c *AccountChangeAuthorizationSettingsRequest) TypeInfo() tdp.Type {
 
 // SetFlags sets flags for non-zero fields.
 func (c *AccountChangeAuthorizationSettingsRequest) SetFlags() {
+	if !(c.Confirmed == false) {
+		c.Flags.Set(3)
+	}
 	if !(c.EncryptedRequestsDisabled == false) {
 		c.Flags.Set(0)
 	}
@@ -217,6 +232,7 @@ func (c *AccountChangeAuthorizationSettingsRequest) DecodeBare(b *bin.Buffer) er
 			return fmt.Errorf("unable to decode account.changeAuthorizationSettings#40f48462: field flags: %w", err)
 		}
 	}
+	c.Confirmed = c.Flags.Has(3)
 	{
 		value, err := b.Long()
 		if err != nil {
@@ -241,6 +257,25 @@ func (c *AccountChangeAuthorizationSettingsRequest) DecodeBare(b *bin.Buffer) er
 	return nil
 }
 
+// SetConfirmed sets value of Confirmed conditional field.
+func (c *AccountChangeAuthorizationSettingsRequest) SetConfirmed(value bool) {
+	if value {
+		c.Flags.Set(3)
+		c.Confirmed = true
+	} else {
+		c.Flags.Unset(3)
+		c.Confirmed = false
+	}
+}
+
+// GetConfirmed returns value of Confirmed conditional field.
+func (c *AccountChangeAuthorizationSettingsRequest) GetConfirmed() (value bool) {
+	if c == nil {
+		return
+	}
+	return c.Flags.Has(3)
+}
+
 // GetHash returns value of Hash field.
 func (c *AccountChangeAuthorizationSettingsRequest) GetHash() (value int64) {
 	if c == nil {
diff --git a/tg/tl_attach_menu_bot_gen.go b/tg/tl_attach_menu_bot_gen.go
index 0110f11f8e..a837eab4a5 100644
--- a/tg/tl_attach_menu_bot_gen.go
+++ b/tg/tl_attach_menu_bot_gen.go
@@ -31,7 +31,7 @@ var (
 	_ = tdjson.Encoder{}
 )
 
-// AttachMenuBot represents TL type `attachMenuBot#c8aa2cd2`.
+// AttachMenuBot represents TL type `attachMenuBot#d90d8dfe`.
 // Represents a bot web app that can be launched from the attachment menu »¹
 //
 // Links:
@@ -57,11 +57,19 @@ type AttachMenuBot struct {
 	HasSettings bool
 	// Whether the bot would like to send messages to the user.
 	RequestWriteAccess bool
+	// ShowInAttachMenu field of AttachMenuBot.
+	ShowInAttachMenu bool
+	// ShowInSideMenu field of AttachMenuBot.
+	ShowInSideMenu bool
+	// SideMenuDisclaimerNeeded field of AttachMenuBot.
+	SideMenuDisclaimerNeeded bool
 	// Bot ID
 	BotID int64
 	// Attachment menu item name
 	ShortName string
 	// List of dialog types where this attachment menu entry should be shown
+	//
+	// Use SetPeerTypes and GetPeerTypes helpers.
 	PeerTypes []AttachMenuPeerTypeClass
 	// List of platform-specific static icons and animations to use for the attachment menu
 	// button
@@ -69,7 +77,7 @@ type AttachMenuBot struct {
 }
 
 // AttachMenuBotTypeID is TL type id of AttachMenuBot.
-const AttachMenuBotTypeID = 0xc8aa2cd2
+const AttachMenuBotTypeID = 0xd90d8dfe
 
 // Ensuring interfaces in compile-time for AttachMenuBot.
 var (
@@ -95,6 +103,15 @@ func (a *AttachMenuBot) Zero() bool {
 	if !(a.RequestWriteAccess == false) {
 		return false
 	}
+	if !(a.ShowInAttachMenu == false) {
+		return false
+	}
+	if !(a.ShowInSideMenu == false) {
+		return false
+	}
+	if !(a.SideMenuDisclaimerNeeded == false) {
+		return false
+	}
 	if !(a.BotID == 0) {
 		return false
 	}
@@ -125,17 +142,26 @@ func (a *AttachMenuBot) FillFrom(from interface {
 	GetInactive() (value bool)
 	GetHasSettings() (value bool)
 	GetRequestWriteAccess() (value bool)
+	GetShowInAttachMenu() (value bool)
+	GetShowInSideMenu() (value bool)
+	GetSideMenuDisclaimerNeeded() (value bool)
 	GetBotID() (value int64)
 	GetShortName() (value string)
-	GetPeerTypes() (value []AttachMenuPeerTypeClass)
+	GetPeerTypes() (value []AttachMenuPeerTypeClass, ok bool)
 	GetIcons() (value []AttachMenuBotIcon)
 }) {
 	a.Inactive = from.GetInactive()
 	a.HasSettings = from.GetHasSettings()
 	a.RequestWriteAccess = from.GetRequestWriteAccess()
+	a.ShowInAttachMenu = from.GetShowInAttachMenu()
+	a.ShowInSideMenu = from.GetShowInSideMenu()
+	a.SideMenuDisclaimerNeeded = from.GetSideMenuDisclaimerNeeded()
 	a.BotID = from.GetBotID()
 	a.ShortName = from.GetShortName()
-	a.PeerTypes = from.GetPeerTypes()
+	if val, ok := from.GetPeerTypes(); ok {
+		a.PeerTypes = val
+	}
+
 	a.Icons = from.GetIcons()
 }
 
@@ -177,6 +203,21 @@ func (a *AttachMenuBot) TypeInfo() tdp.Type {
 			SchemaName: "request_write_access",
 			Null:       !a.Flags.Has(2),
 		},
+		{
+			Name:       "ShowInAttachMenu",
+			SchemaName: "show_in_attach_menu",
+			Null:       !a.Flags.Has(3),
+		},
+		{
+			Name:       "ShowInSideMenu",
+			SchemaName: "show_in_side_menu",
+			Null:       !a.Flags.Has(4),
+		},
+		{
+			Name:       "SideMenuDisclaimerNeeded",
+			SchemaName: "side_menu_disclaimer_needed",
+			Null:       !a.Flags.Has(5),
+		},
 		{
 			Name:       "BotID",
 			SchemaName: "bot_id",
@@ -188,6 +229,7 @@ func (a *AttachMenuBot) TypeInfo() tdp.Type {
 		{
 			Name:       "PeerTypes",
 			SchemaName: "peer_types",
+			Null:       !a.Flags.Has(3),
 		},
 		{
 			Name:       "Icons",
@@ -208,12 +250,24 @@ func (a *AttachMenuBot) SetFlags() {
 	if !(a.RequestWriteAccess == false) {
 		a.Flags.Set(2)
 	}
+	if !(a.ShowInAttachMenu == false) {
+		a.Flags.Set(3)
+	}
+	if !(a.ShowInSideMenu == false) {
+		a.Flags.Set(4)
+	}
+	if !(a.SideMenuDisclaimerNeeded == false) {
+		a.Flags.Set(5)
+	}
+	if !(a.PeerTypes == nil) {
+		a.Flags.Set(3)
+	}
 }
 
 // Encode implements bin.Encoder.
 func (a *AttachMenuBot) Encode(b *bin.Buffer) error {
 	if a == nil {
-		return fmt.Errorf("can't encode attachMenuBot#c8aa2cd2 as nil")
+		return fmt.Errorf("can't encode attachMenuBot#d90d8dfe as nil")
 	}
 	b.PutID(AttachMenuBotTypeID)
 	return a.EncodeBare(b)
@@ -222,27 +276,29 @@ func (a *AttachMenuBot) Encode(b *bin.Buffer) error {
 // EncodeBare implements bin.BareEncoder.
 func (a *AttachMenuBot) EncodeBare(b *bin.Buffer) error {
 	if a == nil {
-		return fmt.Errorf("can't encode attachMenuBot#c8aa2cd2 as nil")
+		return fmt.Errorf("can't encode attachMenuBot#d90d8dfe as nil")
 	}
 	a.SetFlags()
 	if err := a.Flags.Encode(b); err != nil {
-		return fmt.Errorf("unable to encode attachMenuBot#c8aa2cd2: field flags: %w", err)
+		return fmt.Errorf("unable to encode attachMenuBot#d90d8dfe: field flags: %w", err)
 	}
 	b.PutLong(a.BotID)
 	b.PutString(a.ShortName)
-	b.PutVectorHeader(len(a.PeerTypes))
-	for idx, v := range a.PeerTypes {
-		if v == nil {
-			return fmt.Errorf("unable to encode attachMenuBot#c8aa2cd2: field peer_types element with index %d is nil", idx)
-		}
-		if err := v.Encode(b); err != nil {
-			return fmt.Errorf("unable to encode attachMenuBot#c8aa2cd2: field peer_types element with index %d: %w", idx, err)
+	if a.Flags.Has(3) {
+		b.PutVectorHeader(len(a.PeerTypes))
+		for idx, v := range a.PeerTypes {
+			if v == nil {
+				return fmt.Errorf("unable to encode attachMenuBot#d90d8dfe: field peer_types element with index %d is nil", idx)
+			}
+			if err := v.Encode(b); err != nil {
+				return fmt.Errorf("unable to encode attachMenuBot#d90d8dfe: field peer_types element with index %d: %w", idx, err)
+			}
 		}
 	}
 	b.PutVectorHeader(len(a.Icons))
 	for idx, v := range a.Icons {
 		if err := v.Encode(b); err != nil {
-			return fmt.Errorf("unable to encode attachMenuBot#c8aa2cd2: field icons element with index %d: %w", idx, err)
+			return fmt.Errorf("unable to encode attachMenuBot#d90d8dfe: field icons element with index %d: %w", idx, err)
 		}
 	}
 	return nil
@@ -251,10 +307,10 @@ func (a *AttachMenuBot) EncodeBare(b *bin.Buffer) error {
 // Decode implements bin.Decoder.
 func (a *AttachMenuBot) Decode(b *bin.Buffer) error {
 	if a == nil {
-		return fmt.Errorf("can't decode attachMenuBot#c8aa2cd2 to nil")
+		return fmt.Errorf("can't decode attachMenuBot#d90d8dfe to nil")
 	}
 	if err := b.ConsumeID(AttachMenuBotTypeID); err != nil {
-		return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: %w", err)
+		return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: %w", err)
 	}
 	return a.DecodeBare(b)
 }
@@ -262,34 +318,37 @@ func (a *AttachMenuBot) Decode(b *bin.Buffer) error {
 // DecodeBare implements bin.BareDecoder.
 func (a *AttachMenuBot) DecodeBare(b *bin.Buffer) error {
 	if a == nil {
-		return fmt.Errorf("can't decode attachMenuBot#c8aa2cd2 to nil")
+		return fmt.Errorf("can't decode attachMenuBot#d90d8dfe to nil")
 	}
 	{
 		if err := a.Flags.Decode(b); err != nil {
-			return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field flags: %w", err)
+			return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field flags: %w", err)
 		}
 	}
 	a.Inactive = a.Flags.Has(0)
 	a.HasSettings = a.Flags.Has(1)
 	a.RequestWriteAccess = a.Flags.Has(2)
+	a.ShowInAttachMenu = a.Flags.Has(3)
+	a.ShowInSideMenu = a.Flags.Has(4)
+	a.SideMenuDisclaimerNeeded = a.Flags.Has(5)
 	{
 		value, err := b.Long()
 		if err != nil {
-			return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field bot_id: %w", err)
+			return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field bot_id: %w", err)
 		}
 		a.BotID = value
 	}
 	{
 		value, err := b.String()
 		if err != nil {
-			return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field short_name: %w", err)
+			return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field short_name: %w", err)
 		}
 		a.ShortName = value
 	}
-	{
+	if a.Flags.Has(3) {
 		headerLen, err := b.VectorHeader()
 		if err != nil {
-			return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field peer_types: %w", err)
+			return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field peer_types: %w", err)
 		}
 
 		if headerLen > 0 {
@@ -298,7 +357,7 @@ func (a *AttachMenuBot) DecodeBare(b *bin.Buffer) error {
 		for idx := 0; idx < headerLen; idx++ {
 			value, err := DecodeAttachMenuPeerType(b)
 			if err != nil {
-				return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field peer_types: %w", err)
+				return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field peer_types: %w", err)
 			}
 			a.PeerTypes = append(a.PeerTypes, value)
 		}
@@ -306,7 +365,7 @@ func (a *AttachMenuBot) DecodeBare(b *bin.Buffer) error {
 	{
 		headerLen, err := b.VectorHeader()
 		if err != nil {
-			return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field icons: %w", err)
+			return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field icons: %w", err)
 		}
 
 		if headerLen > 0 {
@@ -315,7 +374,7 @@ func (a *AttachMenuBot) DecodeBare(b *bin.Buffer) error {
 		for idx := 0; idx < headerLen; idx++ {
 			var value AttachMenuBotIcon
 			if err := value.Decode(b); err != nil {
-				return fmt.Errorf("unable to decode attachMenuBot#c8aa2cd2: field icons: %w", err)
+				return fmt.Errorf("unable to decode attachMenuBot#d90d8dfe: field icons: %w", err)
 			}
 			a.Icons = append(a.Icons, value)
 		}
@@ -380,6 +439,63 @@ func (a *AttachMenuBot) GetRequestWriteAccess() (value bool) {
 	return a.Flags.Has(2)
 }
 
+// SetShowInAttachMenu sets value of ShowInAttachMenu conditional field.
+func (a *AttachMenuBot) SetShowInAttachMenu(value bool) {
+	if value {
+		a.Flags.Set(3)
+		a.ShowInAttachMenu = true
+	} else {
+		a.Flags.Unset(3)
+		a.ShowInAttachMenu = false
+	}
+}
+
+// GetShowInAttachMenu returns value of ShowInAttachMenu conditional field.
+func (a *AttachMenuBot) GetShowInAttachMenu() (value bool) {
+	if a == nil {
+		return
+	}
+	return a.Flags.Has(3)
+}
+
+// SetShowInSideMenu sets value of ShowInSideMenu conditional field.
+func (a *AttachMenuBot) SetShowInSideMenu(value bool) {
+	if value {
+		a.Flags.Set(4)
+		a.ShowInSideMenu = true
+	} else {
+		a.Flags.Unset(4)
+		a.ShowInSideMenu = false
+	}
+}
+
+// GetShowInSideMenu returns value of ShowInSideMenu conditional field.
+func (a *AttachMenuBot) GetShowInSideMenu() (value bool) {
+	if a == nil {
+		return
+	}
+	return a.Flags.Has(4)
+}
+
+// SetSideMenuDisclaimerNeeded sets value of SideMenuDisclaimerNeeded conditional field.
+func (a *AttachMenuBot) SetSideMenuDisclaimerNeeded(value bool) {
+	if value {
+		a.Flags.Set(5)
+		a.SideMenuDisclaimerNeeded = true
+	} else {
+		a.Flags.Unset(5)
+		a.SideMenuDisclaimerNeeded = false
+	}
+}
+
+// GetSideMenuDisclaimerNeeded returns value of SideMenuDisclaimerNeeded conditional field.
+func (a *AttachMenuBot) GetSideMenuDisclaimerNeeded() (value bool) {
+	if a == nil {
+		return
+	}
+	return a.Flags.Has(5)
+}
+
 // GetBotID returns value of BotID field.
 func (a *AttachMenuBot) GetBotID() (value int64) {
 	if a == nil {
@@ -396,12 +512,22 @@ func (a *AttachMenuBot) GetShortName() (value string) {
 	return a.ShortName
 }
 
-// GetPeerTypes returns value of PeerTypes field.
-func (a *AttachMenuBot) GetPeerTypes() (value []AttachMenuPeerTypeClass) {
+// SetPeerTypes sets value of PeerTypes conditional field.
+func (a *AttachMenuBot) SetPeerTypes(value []AttachMenuPeerTypeClass) {
+	a.Flags.Set(3)
+	a.PeerTypes = value
+}
+
+// GetPeerTypes returns value of PeerTypes conditional field and
+// boolean which is true if field was set.
+func (a *AttachMenuBot) GetPeerTypes() (value []AttachMenuPeerTypeClass, ok bool) {
 	if a == nil {
 		return
 	}
-	return a.PeerTypes
+	if !a.Flags.Has(3) {
+		return value, false
+	}
+	return a.PeerTypes, true
 }
 
 // GetIcons returns value of Icons field.
@@ -413,6 +539,9 @@ func (a *AttachMenuBot) GetIcons() (value []AttachMenuBotIcon) {
 }
 
 // MapPeerTypes returns field PeerTypes wrapped in AttachMenuPeerTypeClassArray helper.
-func (a *AttachMenuBot) MapPeerTypes() (value AttachMenuPeerTypeClassArray) {
-	return AttachMenuPeerTypeClassArray(a.PeerTypes)
+func (a *AttachMenuBot) MapPeerTypes() (value AttachMenuPeerTypeClassArray, ok bool) {
+	if !a.Flags.Has(3) {
+		return value, false
+	}
+	return AttachMenuPeerTypeClassArray(a.PeerTypes), true
 }
diff --git a/tg/tl_authorization_gen.go b/tg/tl_authorization_gen.go
index 98b25369ab..9c017e962c 100644
--- a/tg/tl_authorization_gen.go
+++ b/tg/tl_authorization_gen.go
@@ -51,6 +51,8 @@ type Authorization struct {
 	EncryptedRequestsDisabled bool
 	// Whether this session will accept phone calls
 	CallRequestsDisabled bool
+	// Unconfirmed field of Authorization.
+	Unconfirmed bool
 	// Identifier
 	Hash int64
 	// Device model
@@ -113,6 +115,9 @@ func (a *Authorization) Zero() bool {
 	if !(a.CallRequestsDisabled == false) {
 		return false
 	}
+	if !(a.Unconfirmed == false) {
+		return false
+	}
 	if !(a.Hash == 0) {
 		return false
 	}
@@ -169,6 +174,7 @@ func (a *Authorization) FillFrom(from interface {
 	GetPasswordPending() (value bool)
 	GetEncryptedRequestsDisabled() (value bool)
 	GetCallRequestsDisabled() (value bool)
+	GetUnconfirmed() (value bool)
 	GetHash() (value int64)
 	GetDeviceModel() (value string)
 	GetPlatform() (value string)
@@ -187,6 +193,7 @@ func (a *Authorization) FillFrom(from interface {
 	a.PasswordPending = from.GetPasswordPending()
 	a.EncryptedRequestsDisabled = from.GetEncryptedRequestsDisabled()
 	a.CallRequestsDisabled = from.GetCallRequestsDisabled()
+	a.Unconfirmed = from.GetUnconfirmed()
 	a.Hash = from.GetHash()
 	a.DeviceModel = from.GetDeviceModel()
 	a.Platform = from.GetPlatform()
@@ -249,6 +256,11 @@ func (a *Authorization) TypeInfo() tdp.Type {
 			SchemaName: "call_requests_disabled",
 			Null:       !a.Flags.Has(4),
 		},
+		{
+			Name:       "Unconfirmed",
+			SchemaName: "unconfirmed",
+			Null:       !a.Flags.Has(5),
+		},
 		{
 			Name:       "Hash",
 			SchemaName: "hash",
@@ -318,6 +330,9 @@ func (a *Authorization) SetFlags() {
 	if !(a.CallRequestsDisabled == false) {
 		a.Flags.Set(4)
 	}
+	if !(a.Unconfirmed == false) {
+		a.Flags.Set(5)
+	}
 }
 
 // Encode implements bin.Encoder.
@@ -379,6 +394,7 @@ func (a *Authorization) DecodeBare(b *bin.Buffer) error {
 	a.PasswordPending = a.Flags.Has(2)
 	a.EncryptedRequestsDisabled = a.Flags.Has(3)
 	a.CallRequestsDisabled = a.Flags.Has(4)
+	a.Unconfirmed = a.Flags.Has(5)
 	{
 		value, err := b.Long()
 		if err != nil {
@@ -561,6 +577,25 @@ func (a *Authorization) GetCallRequestsDisabled() (value bool) {
 	return a.Flags.Has(4)
 }
 
+// SetUnconfirmed sets value of Unconfirmed conditional field.
+func (a *Authorization) SetUnconfirmed(value bool) {
+	if value {
+		a.Flags.Set(5)
+		a.Unconfirmed = true
+	} else {
+		a.Flags.Unset(5)
+		a.Unconfirmed = false
+	}
+}
+
+// GetUnconfirmed returns value of Unconfirmed conditional field.
+func (a *Authorization) GetUnconfirmed() (value bool) {
+	if a == nil {
+		return
+	}
+	return a.Flags.Has(5)
+}
+
 // GetHash returns value of Hash field.
 func (a *Authorization) GetHash() (value int64) {
 	if a == nil {
diff --git a/tg/tl_handlers_gen.go b/tg/tl_handlers_gen.go
index a4c1b42c69..20f2f80d05 100644
--- a/tg/tl_handlers_gen.go
+++ b/tg/tl_handlers_gen.go
@@ -186,6 +186,16 @@ func (u UpdateDispatcher) OnUserName(handler UserNameHandler) {
 	}
 }
 
+// NewAuthorizationHandler is a NewAuthorization event handler.
+type NewAuthorizationHandler func(ctx context.Context, e Entities, update *UpdateNewAuthorization) error
+
+// OnNewAuthorization sets NewAuthorization handler.
+func (u UpdateDispatcher) OnNewAuthorization(handler NewAuthorizationHandler) {
+	u.handlers[UpdateNewAuthorizationTypeID] = func(ctx context.Context, e Entities, update UpdateClass) error {
+		return handler(ctx, e, update.(*UpdateNewAuthorization))
+	}
+}
+
 // NewEncryptedMessageHandler is a NewEncryptedMessage event handler.
 type NewEncryptedMessageHandler func(ctx context.Context, e Entities, update *UpdateNewEncryptedMessage) error
 
diff --git a/tg/tl_messages_bot_app_gen.go b/tg/tl_messages_bot_app_gen.go
index 93cb261f68..036bf4f104 100644
--- a/tg/tl_messages_bot_app_gen.go
+++ b/tg/tl_messages_bot_app_gen.go
@@ -53,6 +53,8 @@ type MessagesBotApp struct {
 	// Links:
 	//  1) https://core.telegram.org/method/messages.requestAppWebView
 	RequestWriteAccess bool
+	// HasSettings field of MessagesBotApp.
+	HasSettings bool
 	// Bot app information
 	App BotAppClass
 }
@@ -81,6 +83,9 @@ func (b *MessagesBotApp) Zero() bool {
 	if !(b.RequestWriteAccess == false) {
 		return false
 	}
+	if !(b.HasSettings == false) {
+		return false
+	}
 	if !(b.App == nil) {
 		return false
 	}
@@ -101,10 +106,12 @@ func (b *MessagesBotApp) String() string {
 func (b *MessagesBotApp) FillFrom(from interface {
 	GetInactive() (value bool)
 	GetRequestWriteAccess() (value bool)
+	GetHasSettings() (value bool)
 	GetApp() (value BotAppClass)
 }) {
 	b.Inactive = from.GetInactive()
 	b.RequestWriteAccess = from.GetRequestWriteAccess()
+	b.HasSettings = from.GetHasSettings()
 	b.App = from.GetApp()
 }
 
@@ -141,6 +148,11 @@ func (b *MessagesBotApp) TypeInfo() tdp.Type {
 			SchemaName: "request_write_access",
 			Null:       !b.Flags.Has(1),
 		},
+		{
+			Name:       "HasSettings",
+			SchemaName: "has_settings",
+			Null:       !b.Flags.Has(2),
+		},
 		{
 			Name:       "App",
 			SchemaName: "app",
@@ -157,6 +169,9 @@ func (b *MessagesBotApp) SetFlags() {
 	if !(b.RequestWriteAccess == false) {
 		b.Flags.Set(1)
 	}
+	if !(b.HasSettings == false) {
+		b.Flags.Set(2)
+	}
 }
 
 // Encode implements bin.Encoder.
@@ -209,6 +224,7 @@ func (b *MessagesBotApp) DecodeBare(buf *bin.Buffer) error {
 	}
 	b.Inactive = b.Flags.Has(0)
 	b.RequestWriteAccess = b.Flags.Has(1)
+	b.HasSettings = b.Flags.Has(2)
 	{
 		value, err := DecodeBotApp(buf)
 		if err != nil {
@@ -257,6 +273,25 @@ func (b *MessagesBotApp) GetRequestWriteAccess() (value bool) {
 	return b.Flags.Has(1)
 }
 
+// SetHasSettings sets value of HasSettings conditional field.
+func (b *MessagesBotApp) SetHasSettings(value bool) {
+	if value {
+		b.Flags.Set(2)
+		b.HasSettings = true
+	} else {
+		b.Flags.Unset(2)
+		b.HasSettings = false
+	}
+}
+
+// GetHasSettings returns value of HasSettings conditional field.
+func (b *MessagesBotApp) GetHasSettings() (value bool) {
+	if b == nil {
+		return
+	}
+	return b.Flags.Has(2)
+}
+
 // GetApp returns value of App field.
 func (b *MessagesBotApp) GetApp() (value BotAppClass) {
 	if b == nil {
diff --git a/tg/tl_messages_request_simple_web_view_gen.go b/tg/tl_messages_request_simple_web_view_gen.go
index ead8cf231f..9835e12a85 100644
--- a/tg/tl_messages_request_simple_web_view_gen.go
+++ b/tg/tl_messages_request_simple_web_view_gen.go
@@ -31,7 +31,7 @@ var (
 	_ = tdjson.Encoder{}
 )
 
-// MessagesRequestSimpleWebViewRequest represents TL type `messages.requestSimpleWebView#299bec8e`.
+// MessagesRequestSimpleWebViewRequest represents TL type `messages.requestSimpleWebView#1a46500a`.
 // Open a bot web app¹.
 //
 // Links:
@@ -50,10 +50,18 @@ type MessagesRequestSimpleWebViewRequest struct {
 	// Links:
 	//  1) https://core.telegram.org/method/messages.getInlineBotResults
 	FromSwitchWebview bool
+	// FromSideMenu field of MessagesRequestSimpleWebViewRequest.
+	FromSideMenu bool
 	// Bot that owns the webapp
 	Bot InputUserClass
 	// Web app URL
+	//
+	// Use SetURL and GetURL helpers.
 	URL string
+	// StartParam field of MessagesRequestSimpleWebViewRequest.
+	//
+	// Use SetStartParam and GetStartParam helpers.
+	StartParam string
 	// Theme parameters »¹
 	//
 	// Links:
@@ -66,7 +74,7 @@ type MessagesRequestSimpleWebViewRequest struct {
 }
 
 // MessagesRequestSimpleWebViewRequestTypeID is TL type id of MessagesRequestSimpleWebViewRequest.
-const MessagesRequestSimpleWebViewRequestTypeID = 0x299bec8e
+const MessagesRequestSimpleWebViewRequestTypeID = 0x1a46500a
 
 // Ensuring interfaces in compile-time for MessagesRequestSimpleWebViewRequest.
 var (
@@ -86,12 +94,18 @@ func (r *MessagesRequestSimpleWebViewRequest) Zero() bool {
 	if !(r.FromSwitchWebview == false) {
 		return false
 	}
+	if !(r.FromSideMenu == false) {
+		return false
+	}
 	if !(r.Bot == nil) {
 		return false
 	}
 	if !(r.URL == "") {
 		return false
 	}
+	if !(r.StartParam == "") {
+		return false
+	}
 	if !(r.ThemeParams.Zero()) {
 		return false
 	}
@@ -114,14 +128,24 @@ func (r *MessagesRequestSimpleWebViewRequest) String() string {
 // FillFrom fills MessagesRequestSimpleWebViewRequest from given interface.
 func (r *MessagesRequestSimpleWebViewRequest) FillFrom(from interface {
 	GetFromSwitchWebview() (value bool)
+	GetFromSideMenu() (value bool)
 	GetBot() (value InputUserClass)
-	GetURL() (value string)
+	GetURL() (value string, ok bool)
+	GetStartParam() (value string, ok bool)
 	GetThemeParams() (value DataJSON, ok bool)
 	GetPlatform() (value string)
 }) {
 	r.FromSwitchWebview = from.GetFromSwitchWebview()
+	r.FromSideMenu = from.GetFromSideMenu()
 	r.Bot = from.GetBot()
-	r.URL = from.GetURL()
+	if val, ok := from.GetURL(); ok {
+		r.URL = val
+	}
+
+	if val, ok := from.GetStartParam(); ok {
+		r.StartParam = val
+	}
+
 	if val, ok := from.GetThemeParams(); ok {
 		r.ThemeParams = val
 	}
@@ -157,6 +181,11 @@ func (r *MessagesRequestSimpleWebViewRequest) TypeInfo() tdp.Type {
 			SchemaName: "from_switch_webview",
 			Null:       !r.Flags.Has(1),
 		},
+		{
+			Name:       "FromSideMenu",
+			SchemaName: "from_side_menu",
+			Null:       !r.Flags.Has(2),
+		},
 		{
 			Name:       "Bot",
 			SchemaName: "bot",
@@ -164,6 +193,12 @@ func (r *MessagesRequestSimpleWebViewRequest) TypeInfo() tdp.Type {
 		{
 			Name:       "URL",
 			SchemaName: "url",
+			Null:       !r.Flags.Has(3),
+		},
+		{
+			Name:       "StartParam",
+			SchemaName: "start_param",
+			Null:       !r.Flags.Has(4),
 		},
 		{
 			Name:       "ThemeParams",
@@ -183,6 +218,15 @@ func (r *MessagesRequestSimpleWebViewRequest) SetFlags() {
 	if !(r.FromSwitchWebview == false) {
 		r.Flags.Set(1)
 	}
+	if !(r.FromSideMenu == false) {
+		r.Flags.Set(2)
+	}
+	if !(r.URL == "") {
+		r.Flags.Set(3)
+	}
+	if !(r.StartParam == "") {
+		r.Flags.Set(4)
+	}
 	if !(r.ThemeParams.Zero()) {
 		r.Flags.Set(0)
 	}
@@ -191,7 +235,7 @@ func (r *MessagesRequestSimpleWebViewRequest) SetFlags() {
 // Encode implements bin.Encoder.
 func (r *MessagesRequestSimpleWebViewRequest) Encode(b *bin.Buffer) error {
 	if r == nil {
-		return fmt.Errorf("can't encode messages.requestSimpleWebView#299bec8e as nil")
+		return fmt.Errorf("can't encode messages.requestSimpleWebView#1a46500a as nil")
 	}
 	b.PutID(MessagesRequestSimpleWebViewRequestTypeID)
 	return r.EncodeBare(b)
@@ -200,22 +244,27 @@ func (r *MessagesRequestSimpleWebViewRequest) Encode(b *bin.Buffer) error {
 // EncodeBare implements bin.BareEncoder.
 func (r *MessagesRequestSimpleWebViewRequest) EncodeBare(b *bin.Buffer) error {
 	if r == nil {
-		return fmt.Errorf("can't encode messages.requestSimpleWebView#299bec8e as nil")
+		return fmt.Errorf("can't encode messages.requestSimpleWebView#1a46500a as nil")
 	}
 	r.SetFlags()
 	if err := r.Flags.Encode(b); err != nil {
-		return fmt.Errorf("unable to encode messages.requestSimpleWebView#299bec8e: field flags: %w", err)
+		return fmt.Errorf("unable to encode messages.requestSimpleWebView#1a46500a: field flags: %w", err)
 	}
 	if r.Bot == nil {
-		return fmt.Errorf("unable to encode messages.requestSimpleWebView#299bec8e: field bot is nil")
+		return fmt.Errorf("unable to encode messages.requestSimpleWebView#1a46500a: field bot is nil")
 	}
 	if err := r.Bot.Encode(b); err != nil {
-		return fmt.Errorf("unable to encode messages.requestSimpleWebView#299bec8e: field bot: %w", err)
+		return fmt.Errorf("unable to encode messages.requestSimpleWebView#1a46500a: field bot: %w", err)
+	}
+	if r.Flags.Has(3) {
+		b.PutString(r.URL)
+	}
+	if r.Flags.Has(4) {
+		b.PutString(r.StartParam)
 	}
-	b.PutString(r.URL)
 	if r.Flags.Has(0) {
 		if err := r.ThemeParams.Encode(b); err != nil {
-			return fmt.Errorf("unable to encode messages.requestSimpleWebView#299bec8e: field theme_params: %w", err)
+			return fmt.Errorf("unable to encode messages.requestSimpleWebView#1a46500a: field theme_params: %w", err)
 		}
 	}
 	b.PutString(r.Platform)
@@ -225,10 +274,10 @@ func (r *MessagesRequestSimpleWebViewRequest) EncodeBare(b *bin.Buffer) error {
 // Decode implements bin.Decoder.
 func (r *MessagesRequestSimpleWebViewRequest) Decode(b *bin.Buffer) error {
 	if r == nil {
-		return fmt.Errorf("can't decode messages.requestSimpleWebView#299bec8e to nil")
+		return fmt.Errorf("can't decode messages.requestSimpleWebView#1a46500a to nil")
 	}
 	if err := b.ConsumeID(MessagesRequestSimpleWebViewRequestTypeID); err != nil {
-		return fmt.Errorf("unable to decode messages.requestSimpleWebView#299bec8e: %w", err)
+		return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: %w", err)
 	}
 	return r.DecodeBare(b)
 }
@@ -236,37 +285,45 @@ func (r *MessagesRequestSimpleWebViewRequest) Decode(b *bin.Buffer) error {
 // DecodeBare implements bin.BareDecoder.
 func (r *MessagesRequestSimpleWebViewRequest) DecodeBare(b *bin.Buffer) error {
 	if r == nil {
-		return fmt.Errorf("can't decode messages.requestSimpleWebView#299bec8e to nil")
+		return fmt.Errorf("can't decode messages.requestSimpleWebView#1a46500a to nil")
 	}
 	{
 		if err := r.Flags.Decode(b); err != nil {
-			return fmt.Errorf("unable to decode messages.requestSimpleWebView#299bec8e: field flags: %w", err)
+			return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: field flags: %w", err)
 		}
 	}
 	r.FromSwitchWebview = r.Flags.Has(1)
+	r.FromSideMenu = r.Flags.Has(2)
 	{
 		value, err := DecodeInputUser(b)
 		if err != nil {
-			return fmt.Errorf("unable to decode messages.requestSimpleWebView#299bec8e: field bot: %w", err)
+			return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: field bot: %w", err)
 		}
 		r.Bot = value
 	}
-	{
+	if r.Flags.Has(3) {
 		value, err := b.String()
 		if err != nil {
-			return fmt.Errorf("unable to decode messages.requestSimpleWebView#299bec8e: field url: %w", err)
+			return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: field url: %w", err)
 		}
 		r.URL = value
 	}
+	if r.Flags.Has(4) {
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: field start_param: %w", err)
+		}
+		r.StartParam = value
+	}
 	if r.Flags.Has(0) {
 		if err := r.ThemeParams.Decode(b); err != nil {
-			return fmt.Errorf("unable to decode messages.requestSimpleWebView#299bec8e: field theme_params: %w", err)
+			return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: field theme_params: %w", err)
 		}
 	}
 	{
 		value, err := b.String()
 		if err != nil {
-			return fmt.Errorf("unable to decode messages.requestSimpleWebView#299bec8e: field platform: %w", err)
+			return fmt.Errorf("unable to decode messages.requestSimpleWebView#1a46500a: field platform: %w", err)
 		}
 		r.Platform = value
 	}
@@ -292,6 +349,25 @@ func (r *MessagesRequestSimpleWebViewRequest) GetFromSwitchWebview() (value bool
 	return r.Flags.Has(1)
 }
 
+// SetFromSideMenu sets value of FromSideMenu conditional field.
+func (r *MessagesRequestSimpleWebViewRequest) SetFromSideMenu(value bool) {
+	if value {
+		r.Flags.Set(2)
+		r.FromSideMenu = true
+	} else {
+		r.Flags.Unset(2)
+		r.FromSideMenu = false
+	}
+}
+
+// GetFromSideMenu returns value of FromSideMenu conditional field.
+func (r *MessagesRequestSimpleWebViewRequest) GetFromSideMenu() (value bool) {
+	if r == nil {
+		return
+	}
+	return r.Flags.Has(2)
+}
+
 // GetBot returns value of Bot field.
 func (r *MessagesRequestSimpleWebViewRequest) GetBot() (value InputUserClass) {
 	if r == nil {
@@ -300,12 +376,40 @@ func (r *MessagesRequestSimpleWebViewRequest) GetBot() (value InputUserClass) {
 	return r.Bot
 }
 
-// GetURL returns value of URL field.
-func (r *MessagesRequestSimpleWebViewRequest) GetURL() (value string) {
+// SetURL sets value of URL conditional field.
+func (r *MessagesRequestSimpleWebViewRequest) SetURL(value string) {
+	r.Flags.Set(3)
+	r.URL = value
+}
+
+// GetURL returns value of URL conditional field and
+// boolean which is true if field was set.
+func (r *MessagesRequestSimpleWebViewRequest) GetURL() (value string, ok bool) {
 	if r == nil {
 		return
 	}
-	return r.URL
+	if !r.Flags.Has(3) {
+		return value, false
+	}
+	return r.URL, true
+}
+
+// SetStartParam sets value of StartParam conditional field.
+func (r *MessagesRequestSimpleWebViewRequest) SetStartParam(value string) {
+	r.Flags.Set(4)
+	r.StartParam = value
+}
+
+// GetStartParam returns value of StartParam conditional field and
+// boolean which is true if field was set.
+func (r *MessagesRequestSimpleWebViewRequest) GetStartParam() (value string, ok bool) {
+	if r == nil {
+		return
+	}
+	if !r.Flags.Has(4) {
+		return value, false
+	}
+	return r.StartParam, true
 }
 
 // SetThemeParams sets value of ThemeParams conditional field.
@@ -334,7 +438,7 @@ func (r *MessagesRequestSimpleWebViewRequest) GetPlatform() (value string) {
 	return r.Platform
 }
 
-// MessagesRequestSimpleWebView invokes method messages.requestSimpleWebView#299bec8e returning error if any.
+// MessagesRequestSimpleWebView invokes method messages.requestSimpleWebView#1a46500a returning error if any.
 // Open a bot web app¹.
 //
 // Links:
diff --git a/tg/tl_registry_gen.go b/tg/tl_registry_gen.go
index da58698d33..a986b9a21a 100644
--- a/tg/tl_registry_gen.go
+++ b/tg/tl_registry_gen.go
@@ -32,7 +32,7 @@ var (
 )
 
 // Layer version of schema.
-const Layer = 162
+const Layer = 163
 
 // TypesMap returns mapping from type ids to TL type names.
 func TypesMap() map[uint32]string {
@@ -264,6 +264,7 @@ func TypesMap() map[uint32]string {
 		UpdateChatParticipantsTypeID:                             "updateChatParticipants#7761198",
 		UpdateUserStatusTypeID:                                   "updateUserStatus#e5bdf8de",
 		UpdateUserNameTypeID:                                     "updateUserName#a7848924",
+		UpdateNewAuthorizationTypeID:                             "updateNewAuthorization#8951abef",
 		UpdateNewEncryptedMessageTypeID:                          "updateNewEncryptedMessage#12bcbd9a",
 		UpdateEncryptedChatTypingTypeID:                          "updateEncryptedChatTyping#1710f156",
 		UpdateEncryptionTypeID:                                   "updateEncryption#b4a2e88d",
@@ -278,7 +279,7 @@ func TypesMap() map[uint32]string {
 		UpdateReadHistoryInboxTypeID:                             "updateReadHistoryInbox#9c974fdf",
 		UpdateReadHistoryOutboxTypeID:                            "updateReadHistoryOutbox#2f2f21bf",
 		UpdateWebPageTypeID:                                      "updateWebPage#7f891213",
-		UpdateReadMessagesContentsTypeID:                         "updateReadMessagesContents#68c13933",
+		UpdateReadMessagesContentsTypeID:                         "updateReadMessagesContents#f8227181",
 		UpdateChannelTooLongTypeID:                               "updateChannelTooLong#108d941f",
 		UpdateChannelTypeID:                                      "updateChannel#635b4c09",
 		UpdateNewChannelMessageTypeID:                            "updateNewChannelMessage#62ba04d9",
@@ -1065,7 +1066,7 @@ func TypesMap() map[uint32]string {
 		PhoneGroupCallStreamRtmpURLTypeID:                                       "phone.groupCallStreamRtmpUrl#2dbf3432",
 		AttachMenuBotIconColorTypeID:                                            "attachMenuBotIconColor#4576f3f0",
 		AttachMenuBotIconTypeID:                                                 "attachMenuBotIcon#b2a7386b",
-		AttachMenuBotTypeID:                                                     "attachMenuBot#c8aa2cd2",
+		AttachMenuBotTypeID:                                                     "attachMenuBot#d90d8dfe",
 		AttachMenuBotsNotModifiedTypeID:                                         "attachMenuBotsNotModified#f1d88a5c",
 		AttachMenuBotsTypeID:                                                    "attachMenuBots#3c4301c0",
 		AttachMenuBotsBotTypeID:                                                 "attachMenuBotsBot#93bf667f",
@@ -1494,7 +1495,7 @@ func TypesMap() map[uint32]string {
 		MessagesToggleBotInAttachMenuRequestTypeID:                              "messages.toggleBotInAttachMenu#69f59d69",
 		MessagesRequestWebViewRequestTypeID:                                     "messages.requestWebView#269dc2c1",
 		MessagesProlongWebViewRequestTypeID:                                     "messages.prolongWebView#b0d81a83",
-		MessagesRequestSimpleWebViewRequestTypeID:                               "messages.requestSimpleWebView#299bec8e",
+		MessagesRequestSimpleWebViewRequestTypeID:                               "messages.requestSimpleWebView#1a46500a",
 		MessagesSendWebViewResultMessageRequestTypeID:                           "messages.sendWebViewResultMessage#a4314f5",
 		MessagesSendWebViewDataRequestTypeID:                                    "messages.sendWebViewData#dc0242c8",
 		MessagesTranscribeAudioRequestTypeID:                                    "messages.transcribeAudio#269e9a49",
@@ -1969,6 +1970,7 @@ func NamesMap() map[string]uint32 {
 		"updateChatParticipants":                             UpdateChatParticipantsTypeID,
 		"updateUserStatus":                                   UpdateUserStatusTypeID,
 		"updateUserName":                                     UpdateUserNameTypeID,
+		"updateNewAuthorization":                             UpdateNewAuthorizationTypeID,
 		"updateNewEncryptedMessage":                          UpdateNewEncryptedMessageTypeID,
 		"updateEncryptedChatTyping":                          UpdateEncryptedChatTypingTypeID,
 		"updateEncryption":                                   UpdateEncryptionTypeID,
@@ -3674,6 +3676,7 @@ func TypesConstructorMap() map[uint32]func() bin.Object {
 		UpdateChatParticipantsTypeID:                             func() bin.Object { return &UpdateChatParticipants{} },
 		UpdateUserStatusTypeID:                                   func() bin.Object { return &UpdateUserStatus{} },
 		UpdateUserNameTypeID:                                     func() bin.Object { return &UpdateUserName{} },
+		UpdateNewAuthorizationTypeID:                             func() bin.Object { return &UpdateNewAuthorization{} },
 		UpdateNewEncryptedMessageTypeID:                          func() bin.Object { return &UpdateNewEncryptedMessage{} },
 		UpdateEncryptedChatTypingTypeID:                          func() bin.Object { return &UpdateEncryptedChatTyping{} },
 		UpdateEncryptionTypeID:                                   func() bin.Object { return &UpdateEncryption{} },
@@ -6251,6 +6254,7 @@ func ClassConstructorsMap() map[string][]uint32 {
 			UpdateChatParticipantsTypeID,
 			UpdateUserStatusTypeID,
 			UpdateUserNameTypeID,
+			UpdateNewAuthorizationTypeID,
 			UpdateNewEncryptedMessageTypeID,
 			UpdateEncryptedChatTypingTypeID,
 			UpdateEncryptionTypeID,
diff --git a/tg/tl_update_gen.go b/tg/tl_update_gen.go
index 2168c361e7..f52b8bcf56 100644
--- a/tg/tl_update_gen.go
+++ b/tg/tl_update_gen.go
@@ -1514,6 +1514,337 @@ func (u *UpdateUserName) GetUsernames() (value []Username) {
 	return u.Usernames
 }
 
+// UpdateNewAuthorization represents TL type `updateNewAuthorization#8951abef`.
+//
+// See https://core.telegram.org/constructor/updateNewAuthorization for reference.
+type UpdateNewAuthorization struct {
+	// Flags field of UpdateNewAuthorization.
+	Flags bin.Fields
+	// Unconfirmed field of UpdateNewAuthorization.
+	Unconfirmed bool
+	// Hash field of UpdateNewAuthorization.
+	Hash int64
+	// Date field of UpdateNewAuthorization.
+	//
+	// Use SetDate and GetDate helpers.
+	Date int
+	// Device field of UpdateNewAuthorization.
+	//
+	// Use SetDevice and GetDevice helpers.
+	Device string
+	// Location field of UpdateNewAuthorization.
+	//
+	// Use SetLocation and GetLocation helpers.
+	Location string
+}
+
+// UpdateNewAuthorizationTypeID is TL type id of UpdateNewAuthorization.
+const UpdateNewAuthorizationTypeID = 0x8951abef
+
+// construct implements constructor of UpdateClass.
+func (u UpdateNewAuthorization) construct() UpdateClass { return &u }
+
+// Ensuring interfaces in compile-time for UpdateNewAuthorization.
+var (
+	_ bin.Encoder     = &UpdateNewAuthorization{}
+	_ bin.Decoder     = &UpdateNewAuthorization{}
+	_ bin.BareEncoder = &UpdateNewAuthorization{}
+	_ bin.BareDecoder = &UpdateNewAuthorization{}
+
+	_ UpdateClass = &UpdateNewAuthorization{}
+)
+
+func (u *UpdateNewAuthorization) Zero() bool {
+	if u == nil {
+		return true
+	}
+	if !(u.Flags.Zero()) {
+		return false
+	}
+	if !(u.Unconfirmed == false) {
+		return false
+	}
+	if !(u.Hash == 0) {
+		return false
+	}
+	if !(u.Date == 0) {
+		return false
+	}
+	if !(u.Device == "") {
+		return false
+	}
+	if !(u.Location == "") {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (u *UpdateNewAuthorization) String() string {
+	if u == nil {
+		return "UpdateNewAuthorization(nil)"
+	}
+	type Alias UpdateNewAuthorization
+	return fmt.Sprintf("UpdateNewAuthorization%+v", Alias(*u))
+}
+
+// FillFrom fills UpdateNewAuthorization from given interface.
+func (u *UpdateNewAuthorization) FillFrom(from interface {
+	GetUnconfirmed() (value bool)
+	GetHash() (value int64)
+	GetDate() (value int, ok bool)
+	GetDevice() (value string, ok bool)
+	GetLocation() (value string, ok bool)
+}) {
+	u.Unconfirmed = from.GetUnconfirmed()
+	u.Hash = from.GetHash()
+	if val, ok := from.GetDate(); ok {
+		u.Date = val
+	}
+
+	if val, ok := from.GetDevice(); ok {
+		u.Device = val
+	}
+
+	if val, ok := from.GetLocation(); ok {
+		u.Location = val
+	}
+
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*UpdateNewAuthorization) TypeID() uint32 {
+	return UpdateNewAuthorizationTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*UpdateNewAuthorization) TypeName() string {
+	return "updateNewAuthorization"
+}
+
+// TypeInfo returns info about TL type.
+func (u *UpdateNewAuthorization) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "updateNewAuthorization",
+		ID:   UpdateNewAuthorizationTypeID,
+	}
+	if u == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Unconfirmed",
+			SchemaName: "unconfirmed",
+			Null:       !u.Flags.Has(0),
+		},
+		{
+			Name:       "Hash",
+			SchemaName: "hash",
+		},
+		{
+			Name:       "Date",
+			SchemaName: "date",
+			Null:       !u.Flags.Has(0),
+		},
+		{
+			Name:       "Device",
+			SchemaName: "device",
+			Null:       !u.Flags.Has(0),
+		},
+		{
+			Name:       "Location",
+			SchemaName: "location",
+			Null:       !u.Flags.Has(0),
+		},
+	}
+	return typ
+}
+
+// SetFlags sets flags for non-zero fields.
+func (u *UpdateNewAuthorization) SetFlags() {
+	if !(u.Unconfirmed == false) {
+		u.Flags.Set(0)
+	}
+	if !(u.Date == 0) {
+		u.Flags.Set(0)
+	}
+	if !(u.Device == "") {
+		u.Flags.Set(0)
+	}
+	if !(u.Location == "") {
+		u.Flags.Set(0)
+	}
+}
+
+// Encode implements bin.Encoder.
+func (u *UpdateNewAuthorization) Encode(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't encode updateNewAuthorization#8951abef as nil")
+	}
+	b.PutID(UpdateNewAuthorizationTypeID)
+	return u.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (u *UpdateNewAuthorization) EncodeBare(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't encode updateNewAuthorization#8951abef as nil")
+	}
+	u.SetFlags()
+	if err := u.Flags.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode updateNewAuthorization#8951abef: field flags: %w", err)
+	}
+	b.PutLong(u.Hash)
+	if u.Flags.Has(0) {
+		b.PutInt(u.Date)
+	}
+	if u.Flags.Has(0) {
+		b.PutString(u.Device)
+	}
+	if u.Flags.Has(0) {
+		b.PutString(u.Location)
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (u *UpdateNewAuthorization) Decode(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't decode updateNewAuthorization#8951abef to nil")
+	}
+	if err := b.ConsumeID(UpdateNewAuthorizationTypeID); err != nil {
+		return fmt.Errorf("unable to decode updateNewAuthorization#8951abef: %w", err)
+	}
+	return u.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (u *UpdateNewAuthorization) DecodeBare(b *bin.Buffer) error {
+	if u == nil {
+		return fmt.Errorf("can't decode updateNewAuthorization#8951abef to nil")
+	}
+	{
+		if err := u.Flags.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode updateNewAuthorization#8951abef: field flags: %w", err)
+		}
+	}
+	u.Unconfirmed = u.Flags.Has(0)
+	{
+		value, err := b.Long()
+		if err != nil {
+			return fmt.Errorf("unable to decode updateNewAuthorization#8951abef: field hash: %w", err)
+		}
+		u.Hash = value
+	}
+	if u.Flags.Has(0) {
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updateNewAuthorization#8951abef: field date: %w", err)
+		}
+		u.Date = value
+	}
+	if u.Flags.Has(0) {
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode updateNewAuthorization#8951abef: field device: %w", err)
+		}
+		u.Device = value
+	}
+	if u.Flags.Has(0) {
+		value, err := b.String()
+		if err != nil {
+			return fmt.Errorf("unable to decode updateNewAuthorization#8951abef: field location: %w", err)
+		}
+		u.Location = value
+	}
+	return nil
+}
+
+// SetUnconfirmed sets value of Unconfirmed conditional field.
+func (u *UpdateNewAuthorization) SetUnconfirmed(value bool) {
+	if value {
+		u.Flags.Set(0)
+		u.Unconfirmed = true
+	} else {
+		u.Flags.Unset(0)
+		u.Unconfirmed = false
+	}
+}
+
+// GetUnconfirmed returns value of Unconfirmed conditional field.
+func (u *UpdateNewAuthorization) GetUnconfirmed() (value bool) {
+	if u == nil {
+		return
+	}
+	return u.Flags.Has(0)
+}
+
+// GetHash returns value of Hash field.
+func (u *UpdateNewAuthorization) GetHash() (value int64) {
+	if u == nil {
+		return
+	}
+	return u.Hash
+}
+
+// SetDate sets value of Date conditional field.
+func (u *UpdateNewAuthorization) SetDate(value int) {
+	u.Flags.Set(0)
+	u.Date = value
+}
+
+// GetDate returns value of Date conditional field and
+// boolean which is true if field was set.
+func (u *UpdateNewAuthorization) GetDate() (value int, ok bool) {
+	if u == nil {
+		return
+	}
+	if !u.Flags.Has(0) {
+		return value, false
+	}
+	return u.Date, true
+}
+
+// SetDevice sets value of Device conditional field.
+func (u *UpdateNewAuthorization) SetDevice(value string) {
+	u.Flags.Set(0)
+	u.Device = value
+}
+
+// GetDevice returns value of Device conditional field and
+// boolean which is true if field was set.
+func (u *UpdateNewAuthorization) GetDevice() (value string, ok bool) {
+	if u == nil {
+		return
+	}
+	if !u.Flags.Has(0) {
+		return value, false
+	}
+	return u.Device, true
+}
+
+// SetLocation sets value of Location conditional field.
+func (u *UpdateNewAuthorization) SetLocation(value string) {
+	u.Flags.Set(0)
+	u.Location = value
+}
+
+// GetLocation returns value of Location conditional field and
+// boolean which is true if field was set.
+func (u *UpdateNewAuthorization) GetLocation() (value string, ok bool) {
+	if u == nil {
+		return
+	}
+	if !u.Flags.Has(0) {
+		return value, false
+	}
+	return u.Location, true
+}
+
 // UpdateNewEncryptedMessage represents TL type `updateNewEncryptedMessage#12bcbd9a`.
 // New encrypted message.
 //
@@ -4397,7 +4728,7 @@ func (u *UpdateWebPage) GetPtsCount() (value int) {
 	return u.PtsCount
 }
 
-// UpdateReadMessagesContents represents TL type `updateReadMessagesContents#68c13933`.
+// UpdateReadMessagesContents represents TL type `updateReadMessagesContents#f8227181`.
 // Contents of messages in the common message box¹ were read
 //
 // Links:
@@ -4405,6 +4736,8 @@ func (u *UpdateWebPage) GetPtsCount() (value int) {
 //
 // See https://core.telegram.org/constructor/updateReadMessagesContents for reference.
 type UpdateReadMessagesContents struct {
+	// Flags field of UpdateReadMessagesContents.
+	Flags bin.Fields
 	// IDs of read messages
 	Messages []int
 	// Event count after generation¹
@@ -4417,10 +4750,14 @@ type UpdateReadMessagesContents struct {
 	// Links:
 	//  1) https://core.telegram.org/api/updates
 	PtsCount int
+	// Date field of UpdateReadMessagesContents.
+	//
+	// Use SetDate and GetDate helpers.
+	Date int
 }
 
 // UpdateReadMessagesContentsTypeID is TL type id of UpdateReadMessagesContents.
-const UpdateReadMessagesContentsTypeID = 0x68c13933
+const UpdateReadMessagesContentsTypeID = 0xf8227181
 
 // construct implements constructor of UpdateClass.
 func (u UpdateReadMessagesContents) construct() UpdateClass { return &u }
@@ -4439,6 +4776,9 @@ func (u *UpdateReadMessagesContents) Zero() bool {
 	if u == nil {
 		return true
 	}
+	if !(u.Flags.Zero()) {
+		return false
+	}
 	if !(u.Messages == nil) {
 		return false
 	}
@@ -4448,6 +4788,9 @@ func (u *UpdateReadMessagesContents) Zero() bool {
 	if !(u.PtsCount == 0) {
 		return false
 	}
+	if !(u.Date == 0) {
+		return false
+	}
 
 	return true
 }
@@ -4466,10 +4809,15 @@ func (u *UpdateReadMessagesContents) FillFrom(from interface {
 	GetMessages() (value []int)
 	GetPts() (value int)
 	GetPtsCount() (value int)
+	GetDate() (value int, ok bool)
 }) {
 	u.Messages = from.GetMessages()
 	u.Pts = from.GetPts()
 	u.PtsCount = from.GetPtsCount()
+	if val, ok := from.GetDate(); ok {
+		u.Date = val
+	}
+
 }
 
 // TypeID returns type id in TL schema.
@@ -4507,14 +4855,26 @@ func (u *UpdateReadMessagesContents) TypeInfo() tdp.Type {
 			Name:       "PtsCount",
 			SchemaName: "pts_count",
 		},
+		{
+			Name:       "Date",
+			SchemaName: "date",
+			Null:       !u.Flags.Has(0),
+		},
 	}
 	return typ
 }
 
+// SetFlags sets flags for non-zero fields.
+func (u *UpdateReadMessagesContents) SetFlags() {
+	if !(u.Date == 0) {
+		u.Flags.Set(0)
+	}
+}
+
 // Encode implements bin.Encoder.
 func (u *UpdateReadMessagesContents) Encode(b *bin.Buffer) error {
 	if u == nil {
-		return fmt.Errorf("can't encode updateReadMessagesContents#68c13933 as nil")
+		return fmt.Errorf("can't encode updateReadMessagesContents#f8227181 as nil")
 	}
 	b.PutID(UpdateReadMessagesContentsTypeID)
 	return u.EncodeBare(b)
@@ -4523,7 +4883,11 @@ func (u *UpdateReadMessagesContents) Encode(b *bin.Buffer) error {
 // EncodeBare implements bin.BareEncoder.
 func (u *UpdateReadMessagesContents) EncodeBare(b *bin.Buffer) error {
 	if u == nil {
-		return fmt.Errorf("can't encode updateReadMessagesContents#68c13933 as nil")
+		return fmt.Errorf("can't encode updateReadMessagesContents#f8227181 as nil")
+	}
+	u.SetFlags()
+	if err := u.Flags.Encode(b); err != nil {
+		return fmt.Errorf("unable to encode updateReadMessagesContents#f8227181: field flags: %w", err)
 	}
 	b.PutVectorHeader(len(u.Messages))
 	for _, v := range u.Messages {
@@ -4531,16 +4895,19 @@ func (u *UpdateReadMessagesContents) EncodeBare(b *bin.Buffer) error {
 	}
 	b.PutInt(u.Pts)
 	b.PutInt(u.PtsCount)
+	if u.Flags.Has(0) {
+		b.PutInt(u.Date)
+	}
 	return nil
 }
 
 // Decode implements bin.Decoder.
 func (u *UpdateReadMessagesContents) Decode(b *bin.Buffer) error {
 	if u == nil {
-		return fmt.Errorf("can't decode updateReadMessagesContents#68c13933 to nil")
+		return fmt.Errorf("can't decode updateReadMessagesContents#f8227181 to nil")
 	}
 	if err := b.ConsumeID(UpdateReadMessagesContentsTypeID); err != nil {
-		return fmt.Errorf("unable to decode updateReadMessagesContents#68c13933: %w", err)
+		return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: %w", err)
 	}
 	return u.DecodeBare(b)
 }
@@ -4548,12 +4915,17 @@ func (u *UpdateReadMessagesContents) Decode(b *bin.Buffer) error {
 // DecodeBare implements bin.BareDecoder.
 func (u *UpdateReadMessagesContents) DecodeBare(b *bin.Buffer) error {
 	if u == nil {
-		return fmt.Errorf("can't decode updateReadMessagesContents#68c13933 to nil")
+		return fmt.Errorf("can't decode updateReadMessagesContents#f8227181 to nil")
+	}
+	{
+		if err := u.Flags.Decode(b); err != nil {
+			return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: field flags: %w", err)
+		}
 	}
 	{
 		headerLen, err := b.VectorHeader()
 		if err != nil {
-			return fmt.Errorf("unable to decode updateReadMessagesContents#68c13933: field messages: %w", err)
+			return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: field messages: %w", err)
 		}
 
 		if headerLen > 0 {
@@ -4562,7 +4934,7 @@ func (u *UpdateReadMessagesContents) DecodeBare(b *bin.Buffer) error {
 		for idx := 0; idx < headerLen; idx++ {
 			value, err := b.Int()
 			if err != nil {
-				return fmt.Errorf("unable to decode updateReadMessagesContents#68c13933: field messages: %w", err)
+				return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: field messages: %w", err)
 			}
 			u.Messages = append(u.Messages, value)
 		}
@@ -4570,17 +4942,24 @@ func (u *UpdateReadMessagesContents) DecodeBare(b *bin.Buffer) error {
 	{
 		value, err := b.Int()
 		if err != nil {
-			return fmt.Errorf("unable to decode updateReadMessagesContents#68c13933: field pts: %w", err)
+			return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: field pts: %w", err)
 		}
 		u.Pts = value
 	}
 	{
 		value, err := b.Int()
 		if err != nil {
-			return fmt.Errorf("unable to decode updateReadMessagesContents#68c13933: field pts_count: %w", err)
+			return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: field pts_count: %w", err)
 		}
 		u.PtsCount = value
 	}
+	if u.Flags.Has(0) {
+		value, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode updateReadMessagesContents#f8227181: field date: %w", err)
+		}
+		u.Date = value
+	}
 	return nil
 }
 
@@ -4608,6 +4987,24 @@ func (u *UpdateReadMessagesContents) GetPtsCount() (value int) {
 	return u.PtsCount
 }
 
+// SetDate sets value of Date conditional field.
+func (u *UpdateReadMessagesContents) SetDate(value int) {
+	u.Flags.Set(0)
+	u.Date = value
+}
+
+// GetDate returns value of Date conditional field and
+// boolean which is true if field was set.
+func (u *UpdateReadMessagesContents) GetDate() (value int, ok bool) {
+	if u == nil {
+		return
+	}
+	if !u.Flags.Has(0) {
+		return value, false
+	}
+	return u.Date, true
+}
+
 // UpdateChannelTooLong represents TL type `updateChannelTooLong#108d941f`.
 // There are new updates in the specified channel, the client must fetch them.
 // If the difference is too long or if the channel isn't currently in the states, start
@@ -23060,6 +23457,7 @@ const UpdateClassName = "Update"
 //	case *tg.UpdateChatParticipants: // updateChatParticipants#7761198
 //	case *tg.UpdateUserStatus: // updateUserStatus#e5bdf8de
 //	case *tg.UpdateUserName: // updateUserName#a7848924
+//	case *tg.UpdateNewAuthorization: // updateNewAuthorization#8951abef
 //	case *tg.UpdateNewEncryptedMessage: // updateNewEncryptedMessage#12bcbd9a
 //	case *tg.UpdateEncryptedChatTyping: // updateEncryptedChatTyping#1710f156
 //	case *tg.UpdateEncryption: // updateEncryption#b4a2e88d
@@ -23074,7 +23472,7 @@ const UpdateClassName = "Update"
 //	case *tg.UpdateReadHistoryInbox: // updateReadHistoryInbox#9c974fdf
 //	case *tg.UpdateReadHistoryOutbox: // updateReadHistoryOutbox#2f2f21bf
 //	case *tg.UpdateWebPage: // updateWebPage#7f891213
-//	case *tg.UpdateReadMessagesContents: // updateReadMessagesContents#68c13933
+//	case *tg.UpdateReadMessagesContents: // updateReadMessagesContents#f8227181
 //	case *tg.UpdateChannelTooLong: // updateChannelTooLong#108d941f
 //	case *tg.UpdateChannel: // updateChannel#635b4c09
 //	case *tg.UpdateNewChannelMessage: // updateNewChannelMessage#62ba04d9
@@ -23252,6 +23650,13 @@ func DecodeUpdate(buf *bin.Buffer) (UpdateClass, error) {
 			return nil, fmt.Errorf("unable to decode UpdateClass: %w", err)
 		}
 		return &v, nil
+	case UpdateNewAuthorizationTypeID:
+		// Decoding updateNewAuthorization#8951abef.
+		v := UpdateNewAuthorization{}
+		if err := v.Decode(buf); err != nil {
+			return nil, fmt.Errorf("unable to decode UpdateClass: %w", err)
+		}
+		return &v, nil
 	case UpdateNewEncryptedMessageTypeID:
 		// Decoding updateNewEncryptedMessage#12bcbd9a.
 		v := UpdateNewEncryptedMessage{}
@@ -23351,7 +23756,7 @@ func DecodeUpdate(buf *bin.Buffer) (UpdateClass, error) {
 		}
 		return &v, nil
 	case UpdateReadMessagesContentsTypeID:
-		// Decoding updateReadMessagesContents#68c13933.
+		// Decoding updateReadMessagesContents#f8227181.
 		v := UpdateReadMessagesContents{}
 		if err := v.Decode(buf); err != nil {
 			return nil, fmt.Errorf("unable to decode UpdateClass: %w", err)
diff --git a/tg/tl_update_slices_gen.go b/tg/tl_update_slices_gen.go
index 9f395c98bb..88afe7e123 100644
--- a/tg/tl_update_slices_gen.go
+++ b/tg/tl_update_slices_gen.go
@@ -220,6 +220,19 @@ func (s UpdateClassArray) AsUpdateUserName() (to UpdateUserNameArray) {
 	return to
 }
 
+// AsUpdateNewAuthorization returns copy with only UpdateNewAuthorization constructors.
+func (s UpdateClassArray) AsUpdateNewAuthorization() (to UpdateNewAuthorizationArray) {
+	for _, elem := range s {
+		value, ok := elem.(*UpdateNewAuthorization)
+		if !ok {
+			continue
+		}
+		to = append(to, *value)
+	}
+
+	return to
+}
+
 // AsUpdateNewEncryptedMessage returns copy with only UpdateNewEncryptedMessage constructors.
 func (s UpdateClassArray) AsUpdateNewEncryptedMessage() (to UpdateNewEncryptedMessageArray) {
 	for _, elem := range s {
@@ -2113,6 +2126,88 @@ func (s *UpdateUserNameArray) Pop() (v UpdateUserName, ok bool) {
 	return v, true
 }
 
+// UpdateNewAuthorizationArray is adapter for slice of UpdateNewAuthorization.
+type UpdateNewAuthorizationArray []UpdateNewAuthorization
+
+// Sort sorts slice of UpdateNewAuthorization.
+func (s UpdateNewAuthorizationArray) Sort(less func(a, b UpdateNewAuthorization) bool) UpdateNewAuthorizationArray {
+	sort.Slice(s, func(i, j int) bool {
+		return less(s[i], s[j])
+	})
+	return s
+}
+
+// SortStable sorts slice of UpdateNewAuthorization.
+func (s UpdateNewAuthorizationArray) SortStable(less func(a, b UpdateNewAuthorization) bool) UpdateNewAuthorizationArray {
+	sort.SliceStable(s, func(i, j int) bool {
+		return less(s[i], s[j])
+	})
+	return s
+}
+
+// Retain filters in-place slice of UpdateNewAuthorization.
+func (s UpdateNewAuthorizationArray) Retain(keep func(x UpdateNewAuthorization) bool) UpdateNewAuthorizationArray {
+	n := 0
+	for _, x := range s {
+		if keep(x) {
+			s[n] = x
+			n++
+		}
+	}
+	s = s[:n]
+
+	return s
+}
+
+// First returns first element of slice (if exists).
+func (s UpdateNewAuthorizationArray) First() (v UpdateNewAuthorization, ok bool) {
+	if len(s) < 1 {
+		return
+	}
+	return s[0], true
+}
+
+// Last returns last element of slice (if exists).
+func (s UpdateNewAuthorizationArray) Last() (v UpdateNewAuthorization, ok bool) {
+	if len(s) < 1 {
+		return
+	}
+	return s[len(s)-1], true
+}
+
+// PopFirst returns first element of slice (if exists) and deletes it.
+func (s *UpdateNewAuthorizationArray) PopFirst() (v UpdateNewAuthorization, ok bool) {
+	if s == nil || len(*s) < 1 {
+		return
+	}
+
+	a := *s
+	v = a[0]
+
+	// Delete by index from SliceTricks.
+	copy(a[0:], a[1:])
+	var zero UpdateNewAuthorization
+	a[len(a)-1] = zero
+	a = a[:len(a)-1]
+	*s = a
+
+	return v, true
+}
+
+// Pop returns last element of slice (if exists) and deletes it.
+func (s *UpdateNewAuthorizationArray) Pop() (v UpdateNewAuthorization, ok bool) {
+	if s == nil || len(*s) < 1 {
+		return
+	}
+
+	a := *s
+	v = a[len(a)-1]
+	a = a[:len(a)-1]
+	*s = a
+
+	return v, true
+}
+
 // UpdateNewEncryptedMessageArray is adapter for slice of UpdateNewEncryptedMessage.
 type UpdateNewEncryptedMessageArray []UpdateNewEncryptedMessage