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< h1 id = "dev_page_title" > messageService< / h1 >
< div id = "dev_page_content" > < p > Indicates a service message< / p >
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< a class = "dropdown-toggle" onclick = "return dropdownClick(this, event)" href = "#" > Layer 170 < b class = "caret" > < / b > < / a >
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< li > < a href = "?layer=1" > 1 – Base layer< / a > < / li > < li > < a href = "?layer=2" > 2 – New userpic notifications< / a > < / li > < li > < a href = "?layer=3" > 3 – Send message can trigger link change< / a > < / li > < li > < a href = "?layer=4" > 4 – Check-in chats< / a > < / li > < li > < a href = "?layer=5" > 5 – Localized SMS, localized notifications< / a > < / li > < li > < a href = "?layer=6" > 6 – Foursquare integration< / a > < / li > < li > < a href = "?layer=7" > 7 – Added wallPaperSolid< / a > < / li > < li > < a href = "?layer=8" > 8 – Added end-to-end encryption< / a > < / li > < li > < a href = "?layer=9" > 9 – Improved big files upload perfomance< / a > < / li > < li > < a href = "?layer=10" > 10 – Improved chat participants updates< / a > < / li > < li > < a href = "?layer=11" > 11 – Improved secret chats< / a > < / li > < li > < a href = "?layer=12" > 12 – New dynamic support< / a > < / li > < li > < a href = "?layer=13" > 13 – Audio, video MIME; contacts import retry; new secret actions< / a > < / li > < li > < a href = "?layer=14" > 14 – Notify settings sync, blacklist sync< / a > < / li > < li > < a href = "?layer=15" > 15 – Modified getHistory offset behaviour< / a > < / li > < li > < a href = "?layer=16" > 16 – Split sendCode into 2 parts< / a > < / li > < li > < a href = "?layer=17" > 17 – Added custom typing, introduced message flags< / a > < / li > < li > < a href = "?layer=18" > 18 – Added usernames< / a > < / li > < li > < a href = "?layer=23" > 23 – Stickers for secret chats< / a > < / li > < li > < a href = "?layer=105" > 105 – Scheduled messages, Cloud themes< / a > < / li > < li > < a href = "?layer=108" > 108 – Login with QR code< / a > < / li > < li > < a href = "?layer=109" > 109 – Polls v2< / a > < / li > < li > < a href = "?layer=110" > 110 – People Nearby 2.0, Bank card entity< / a > < / li > < li > < a href = "?layer=111" > 111 – Folders, Broadcast Stats< / a > < / li > < li > < a href = "?layer=112" > 112 – Old featured stickers, generic dice, poll timer, poll solution< / a > < / li > < li > < a href = "?layer=113" > 113 – PSA< / a > < / li > < li > < a href = "?layer=114" > 114 – Video thumbs for GIFs< / a > < / li > < li > < a href = "?layer=115" > 115 – Peek Channel Invite< / a > < / li > < li > < a href = "?layer=116" > 116 – Group Stats, Profile Videos< / a > < / li > < li > < a href = "?layer=117" > 117 – WebRTC Phone Calls< / a > < / li > < li > < a href = "?layer=118" > 118 – Callback with 2FA, Countries list< / a > < / li > < li > < a href = "?layer=119" > 119 – Comments in channels, Threads, Anonymous Admins< / a > < / li > < li > < a href = "?layer=120" > 120 – Multipins, Message Stats, GeoLive v2< / a > < / li > < li > < a href = "?layer=121" > 121 – SVG-based Outlines for Stickers< / a > < / li > < li > < a href = "?layer=122" > 122 – Voice Chats< / a > < / li > < li > < a href = "?layer=123" > 123 – Voice Chat improvements< / a > < / li > < li > < a href = "?layer=124" > 124 – Expiring Invite links< / a > < / li > < li > < a href = "?layer=125" > 125 – Voice Chats in Broadcasts< / a > < / li > < li > < a href = "?layer=126" > 126 – Ban channels in channels< / a > < / li > < li > < a href = "?layer=127" > 127 – Payments in channels< / a > < / li > < li > < a href = "?layer=128" > 128 – Microthumbs for User/Chat profile photos< / a > < / li > < li > < a href = "?layer=129" > 129 – Video Chats< / a > < / li > < li > < a href = "?layer=130" > 130 – Custom placeholder for bot reply keyboards< / a > < / li > < li > < a href = "?layer=131" > 131 – Reset 2FA Password after a week< / a > < / li > < li > < a href = "?layer=132" > 132 – Chat themes< / a > < / li > < li > < a href = "?layer=133" > 133 – 64-bit IDs for User/Chat< / a > < / li > < li > < a href = "?layer=134" > 134 – Chat Requests, Shared Media Calendar< / a > < / li > < li > < a href = "?layer=135" > 135 – Send Message As a Channel< / a > < / li > < li > < a href = "?layer=136" > 136 – Reactions< / a > < / li > < li > < a href = "?layer=137" > 137 – Translations< / a > < / li > < li > < a href = "?layer=138" > 138 – GIF Sticker Packs< / a > < / li > < li > < a href = "?layer=139" > 139 – RTMP streaming< / a > < / li > < li > < a href = "?layer=140" > 140 – WebApps, Cloud Ringtones< / a > < / li > < li > < a href = "?layer=142" > 142 – TCP Reflectors< / a > < / li > < li > < a href = "?layer=143" > 143 – Premium Subscription, Cloud Invoices< / a > < / li > < li > < a href = "?layer=144" > 144 – Premium as a Gift, Custom Emoji< / a > < / li > < li > < a href = "?layer=145" > 145 – Custom Reactions, Statuses, Sign In with email< / a > < / li > < li > < a href = "?
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< pre class = "page_scheme" > < code > < a href = "/constructor/messageService" class = "current_page_link" > messageService< / a > #2b085862 flags:< a href = "/type/%23" > #< / a > out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true post:flags.14?true legacy:flags.19?true id:< a href = "/type/int" > int< / a > from_id:flags.8?< a href = "/type/Peer" > Peer< / a > peer_id:< a href = "/type/Peer" > Peer< / a > reply_to:flags.3?< a href = "/type/MessageReplyHeader" > MessageReplyHeader< / a > date:< a href = "/type/int" > int< / a > action:< a href = "/type/MessageAction" > MessageAction< / a > ttl_period:flags.25?< a href = "/type/int" > int< / a > = < a href = "/type/Message" > Message< / a > ;< / code > < / pre > < / p >
< h3 > < a class = "anchor" href = "#parameters" id = "parameters" name = "parameters" > < i class = "anchor-icon" > < / i > < / a > Parameters< / h3 >
< table class = "table" >
< thead >
< tr >
< th > Name< / th >
< th style = "text-align: center;" > Type< / th >
< th > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td > < strong > flags< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/%23" > #< / a > < / td >
< td > Flags, see < a href = "/mtproto/TL-combinators#conditional-fields" > TL conditional fields< / a > < / td >
< / tr >
< tr >
< td > < strong > out< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .1?< a href = "/constructor/true" > true< / a > < / td >
< td > Whether the message is outgoing< / td >
< / tr >
< tr >
< td > < strong > mentioned< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .4?< a href = "/constructor/true" > true< / a > < / td >
< td > Whether we were mentioned in the message< / td >
< / tr >
< tr >
< td > < strong > media_unread< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .5?< a href = "/constructor/true" > true< / a > < / td >
< td > Whether the message contains unread media< / td >
< / tr >
< tr >
< td > < strong > silent< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .13?< a href = "/constructor/true" > true< / a > < / td >
< td > Whether the message is silent< / td >
< / tr >
< tr >
< td > < strong > post< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .14?< a href = "/constructor/true" > true< / a > < / td >
< td > Whether it's a channel post< / td >
< / tr >
< tr >
< td > < strong > legacy< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .19?< a href = "/constructor/true" > true< / a > < / td >
< td > This is a legacy message: it has to be refetched with the new layer< / td >
< / tr >
< tr >
< td > < strong > id< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/int" > int< / a > < / td >
< td > Message ID< / td >
< / tr >
< tr >
< td > < strong > from_id< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .8?< a href = "/type/Peer" > Peer< / a > < / td >
< td > ID of the sender of this message< / td >
< / tr >
< tr >
< td > < strong > peer_id< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/Peer" > Peer< / a > < / td >
< td > Sender of service message< / td >
< / tr >
< tr >
< td > < strong > reply_to< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .3?< a href = "/type/MessageReplyHeader" > MessageReplyHeader< / a > < / td >
< td > Reply (thread) information< / td >
< / tr >
< tr >
< td > < strong > date< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/int" > int< / a > < / td >
< td > Message date< / td >
< / tr >
< tr >
< td > < strong > action< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/MessageAction" > MessageAction< / a > < / td >
< td > Event connected with the service message< / td >
< / tr >
< tr >
< td > < strong > ttl_period< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .25?< a href = "/type/int" > int< / a > < / td >
< td > Time To Live of the message, once message.date+message.ttl_period === time(), the message will be deleted on the server, and must be deleted locally as well.< / td >
< / tr >
< / tbody >
< / table >
< h3 > < a class = "anchor" href = "#type" id = "type" name = "type" > < i class = "anchor-icon" > < / i > < / a > Type< / h3 >
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