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< h1 id = "dev_page_title" > initConnection< / h1 >
< div id = "dev_page_content" > < p > Initialize connection< / p >
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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" > < strong > 139 – RTMP streaming< / strong > < / a > < / li >
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< pre class = "page_scheme" > < code > ---functions---
< a href = "/method/initConnection" class = "current_page_link" > initConnection< / a > #c1cd5ea9 {X:Type} flags:< a href = "/type/%23" > #< / a > api_id:< a href = "/type/int" > int< / a > device_model:< a href = "/type/string" > string< / a > system_version:< a href = "/type/string" > string< / a > app_version:< a href = "/type/string" > string< / a > system_lang_code:< a href = "/type/string" > string< / a > lang_pack:< a href = "/type/string" > string< / a > lang_code:< a href = "/type/string" > string< / a > proxy:flags.0?< a href = "/type/InputClientProxy" > InputClientProxy< / a > params:flags.1?< a href = "/type/JSONValue" > JSONValue< / a > query:!X = X;< / code > < / pre > < / p >
< h3 > < a class = "anchor" href = "#parameters" id = "parameters" name = "parameters" > < i class = "anchor-icon" > < / i > < / a > Parameters< / h3 >
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< 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 > api_id< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/int" > int< / a > < / td >
< td > Application identifier (see. < a href = "/myapp" > App configuration< / a > )< / td >
< / tr >
< tr >
< td > < strong > device_model< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/string" > string< / a > < / td >
< td > Device model< / td >
< / tr >
< tr >
< td > < strong > system_version< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/string" > string< / a > < / td >
< td > Operation system version< / td >
< / tr >
< tr >
< td > < strong > app_version< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/string" > string< / a > < / td >
< td > Application version< / td >
< / tr >
< tr >
< td > < strong > system_lang_code< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/string" > string< / a > < / td >
< td > Code for the language used on the device's OS, ISO 639-1 standard< / td >
< / tr >
< tr >
< td > < strong > lang_pack< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/string" > string< / a > < / td >
< td > Language pack to use< / td >
< / tr >
< tr >
< td > < strong > lang_code< / strong > < / td >
< td style = "text-align: center;" > < a href = "/type/string" > string< / a > < / td >
< td > Code for the language used on the client, ISO 639-1 standard< / td >
< / tr >
< tr >
< td > < strong > proxy< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .0?< a href = "/type/InputClientProxy" > InputClientProxy< / a > < / td >
< td > Info about an MTProto proxy< / td >
< / tr >
< tr >
< td > < strong > params< / strong > < / td >
< td style = "text-align: center;" > < a href = "/mtproto/TL-combinators#conditional-fields" > flags< / a > .1?< a href = "/type/JSONValue" > JSONValue< / a > < / td >
< td > Additional initConnection parameters. < br > For now, only the < code > tz_offset< / code > field is supported, for specifying timezone offset in seconds.< / td >
< / tr >
< tr >
< td > < strong > query< / strong > < / td >
< td style = "text-align: center;" > !X< / td >
< td > The query itself< / td >
< / tr >
< / tbody >
< / table >
< h3 > < a class = "anchor" href = "#result" id = "result" name = "result" > < i class = "anchor-icon" > < / i > < / a > Result< / h3 >
< p > X< / p >
< h3 > < a class = "anchor" href = "#possible-errors" id = "possible-errors" name = "possible-errors" > < i class = "anchor-icon" > < / i > < / a > Possible errors< / h3 >
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< tr >
< th > Code< / th >
< th > Type< / th >
< th > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td > 400< / td >
< td > CONNECTION_LAYER_INVALID< / td >
< td > Layer invalid.< / td >
< / tr >
< / tbody >
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