telegram-crawler/data/web/blogfork.telegram.org/method/messages.requestWebView.html
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<meta property="description" content="Open a bot mini app, sending over user information after user confirmation. After calling this method, until the user closes the webview, messages.prolongWebView must be called every 60 seconds.">
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<meta property="og:description" content="Open a bot mini app, sending over user information after user confirmation. After calling this method, until the user closes the webview, messages.prolongWebView must be called every 60 seconds.">
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<h1 id="dev_page_title">messages.requestWebView</h1>
<div id="dev_page_content"><p>Open a <a href="/bots/webapps">bot mini app</a>, sending over user information after user confirmation.</p>
<p>After calling this method, until the user closes the webview, <a href="/method/messages.prolongWebView">messages.prolongWebView</a> must be called every 60 seconds.</p>
<p><div class="clearfix">
<ul class="dev_layer_select slightly-pull-right nav nav-pills">
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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 &ndash; Base layer</a></li><li><a href="?layer=2">2 &ndash; New userpic notifications</a></li><li><a href="?layer=3">3 &ndash; Send message can trigger link change</a></li><li><a href="?layer=4">4 &ndash; Check-in chats</a></li><li><a href="?layer=5">5 &ndash; Localized SMS, localized notifications</a></li><li><a href="?layer=6">6 &ndash; Foursquare integration</a></li><li><a href="?layer=7">7 &ndash; Added wallPaperSolid</a></li><li><a href="?layer=8">8 &ndash; Added end-to-end encryption</a></li><li><a href="?layer=9">9 &ndash; Improved big files upload perfomance</a></li><li><a href="?layer=10">10 &ndash; Improved chat participants updates</a></li><li><a href="?layer=11">11 &ndash; Improved secret chats</a></li><li><a href="?layer=12">12 &ndash; New dynamic support</a></li><li><a href="?layer=13">13 &ndash; Audio, video MIME; contacts import retry; new secret actions</a></li><li><a href="?layer=14">14 &ndash; Notify settings sync, blacklist sync</a></li><li><a href="?layer=15">15 &ndash; Modified getHistory offset behaviour</a></li><li><a href="?layer=16">16 &ndash; Split sendCode into 2 parts</a></li><li><a href="?layer=17">17 &ndash; Added custom typing, introduced message flags</a></li><li><a href="?layer=18">18 &ndash; Added usernames</a></li><li><a href="?layer=23">23 &ndash; Stickers for secret chats</a></li><li><a href="?layer=105">105 &ndash; Scheduled messages, Cloud themes</a></li><li><a href="?layer=108">108 &ndash; Login with QR code</a></li><li><a href="?layer=109">109 &ndash; Polls v2</a></li><li><a href="?layer=110">110 &ndash; People Nearby 2.0, Bank card entity</a></li><li><a href="?layer=111">111 &ndash; Folders, Broadcast Stats</a></li><li><a href="?layer=112">112 &ndash; Old featured stickers, generic dice, poll timer, poll solution</a></li><li><a href="?layer=113">113 &ndash; PSA</a></li><li><a href="?layer=114">114 &ndash; Video thumbs for GIFs</a></li><li><a href="?layer=115">115 &ndash; Peek Channel Invite</a></li><li><a href="?layer=116">116 &ndash; Group Stats, Profile Videos</a></li><li><a href="?layer=117">117 &ndash; WebRTC Phone Calls</a></li><li><a href="?layer=118">118 &ndash; Callback with 2FA, Countries list</a></li><li><a href="?layer=119">119 &ndash; Comments in channels, Threads, Anonymous Admins</a></li><li><a href="?layer=120">120 &ndash; Multipins, Message Stats, GeoLive v2</a></li><li><a href="?layer=121">121 &ndash; SVG-based Outlines for Stickers</a></li><li><a href="?layer=122">122 &ndash; Voice Chats</a></li><li><a href="?layer=123">123 &ndash; Voice Chat improvements</a></li><li><a href="?layer=124">124 &ndash; Expiring Invite links</a></li><li><a href="?layer=125">125 &ndash; Voice Chats in Broadcasts</a></li><li><a href="?layer=126">126 &ndash; Ban channels in channels</a></li><li><a href="?layer=127">127 &ndash; Payments in channels</a></li><li><a href="?layer=128">128 &ndash; Microthumbs for User/Chat profile photos</a></li><li><a href="?layer=129">129 &ndash; Video Chats</a></li><li><a href="?layer=130">130 &ndash; Custom placeholder for bot reply keyboards</a></li><li><a href="?layer=131">131 &ndash; Reset 2FA Password after a week</a></li><li><a href="?layer=132">132 &ndash; Chat themes</a></li><li><a href="?layer=133">133 &ndash; 64-bit IDs for User/Chat</a></li><li><a href="?layer=134">134 &ndash; Chat Requests, Shared Media Calendar</a></li><li><a href="?layer=135">135 &ndash; Send Message As a Channel</a></li><li><a href="?layer=136">136 &ndash; Reactions</a></li><li><a href="?layer=137">137 &ndash; Translations</a></li><li><a href="?layer=138">138 &ndash; GIF Sticker Packs</a></li><li><a href="?layer=139">139 &ndash; RTMP streaming</a></li><li><a href="?layer=140">140 &ndash; WebApps, Cloud Ringtones</a></li><li><a href="?layer=142">142 &ndash; TCP Reflectors</a></li><li><a href="?layer=143">143 &ndash; Premium Subscription, Cloud Invoices</a></li><li><a href="?layer=144">144 &ndash; Premium as a Gift, Custom Emoji</a></li><li><a href="?layer=145">145 &ndash; Custom Reactions, Statuses, Sign In with email</a></li><li><a href="?layer=147">147 &ndash; Keywords for stickers and emojis</a></li><li><a href="?layer=148">148 &ndash; Forums, collectible usernames</a></li><li><a href="?layer=150">150 &ndash; Pinned forum topics, general topic</a></li><li><a href="?layer=151">151 &ndash; Media spoilers, suggested profile photos</a></li><li><a href="?layer=152">152 &ndash; Real-time translations, Firebase SMS authentication</a></li><li><a href="?layer=153">153 &ndash; Modify created stickersets</a></li><li><a href="?layer=155">155 &ndash; Dates for reactions</a></li><li><a href="?layer=158">158 &ndash; Shared folders, per-chat wallpapers</a></li><li><a href="?layer=159">159 &ndash; Anonymous votes</a></li><li><a href="?layer=160">160 &ndash; Stories</a></li><li><a href="?layer=164">164 &ndash; Stories in Channels</a></li><li><a href="?layer=166">166 &ndash; Giveaways in channels</a></li><li><a href="?layer=167">167 &ndash; Similar channels</a></li><li><a href="?layer=168">168 &ndash; Channel colors</a></li><li><a href="?layer=169">169 &ndash; Multiselection of chats for bots</a></li><li><a href="?layer=170"><strong>170 &ndash; Saved Messages 2.0</strong></a></li>
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<pre class="page_scheme"><code><a href="/constructor/webViewResultUrl" >webViewResultUrl</a>#c14557c query_id:<a href="/type/long" >long</a> url:<a href="/type/string" >string</a> = <a href="/type/WebViewResult" >WebViewResult</a>;
---functions---
<a href="/method/messages.requestWebView" class="current_page_link" >messages.requestWebView</a>#269dc2c1 flags:<a href="/type/%23" >#</a> from_bot_menu:flags.4?true silent:flags.5?true peer:<a href="/type/InputPeer" >InputPeer</a> bot:<a href="/type/InputUser" >InputUser</a> url:flags.1?<a href="/type/string" >string</a> start_param:flags.3?<a href="/type/string" >string</a> theme_params:flags.2?<a href="/type/DataJSON" >DataJSON</a> platform:<a href="/type/string" >string</a> reply_to:flags.0?<a href="/type/InputReplyTo" >InputReplyTo</a> send_as:flags.13?<a href="/type/InputPeer" >InputPeer</a> = <a href="/type/WebViewResult" >WebViewResult</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>from_bot_menu</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 the webview was opened by clicking on the bot's <a href="/api/bots/menu">menu button »</a>.</td>
</tr>
<tr>
<td><strong>silent</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 inline message that will be sent by the bot on behalf of the user once the web app interaction is <a href="/method/messages.sendWebViewResultMessage">terminated</a> should be sent silently (no notifications for the receivers).</td>
</tr>
<tr>
<td><strong>peer</strong></td>
<td style="text-align: center;"><a href="/type/InputPeer">InputPeer</a></td>
<td>Dialog where the web app is being opened, and where the resulting message will be sent (see the <a href="/api/bots/webapps">docs for more info »</a>).</td>
</tr>
<tr>
<td><strong>bot</strong></td>
<td style="text-align: center;"><a href="/type/InputUser">InputUser</a></td>
<td>Bot that owns the <a href="/api/bots/webapps">web app</a></td>
</tr>
<tr>
<td><strong>url</strong></td>
<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.1?<a href="/type/string">string</a></td>
<td><a href="/api/bots/webapps">Web app URL</a></td>
</tr>
<tr>
<td><strong>start_param</strong></td>
<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.3?<a href="/type/string">string</a></td>
<td>If the web app was opened from the attachment menu using a <a href="/api/links#bot-attachment-or-side-menu-links">attachment menu deep link</a>, <code>start_param</code> should contain the <code>data</code> from the <code>startattach</code> parameter.</td>
</tr>
<tr>
<td><strong>theme_params</strong></td>
<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.2?<a href="/type/DataJSON">DataJSON</a></td>
<td><a href="/api/bots/webapps#theme-parameters">Theme parameters »</a></td>
</tr>
<tr>
<td><strong>platform</strong></td>
<td style="text-align: center;"><a href="/type/string">string</a></td>
<td>Short name of the application; 0-64 English letters, digits, and underscores</td>
</tr>
<tr>
<td><strong>reply_to</strong></td>
<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.0?<a href="/type/InputReplyTo">InputReplyTo</a></td>
<td>If set, indicates that the inline message that will be sent by the bot on behalf of the user once the web app interaction is <a href="/method/messages.sendWebViewResultMessage">terminated</a> should be sent in reply to the specified message or story.</td>
</tr>
<tr>
<td><strong>send_as</strong></td>
<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.13?<a href="/type/InputPeer">InputPeer</a></td>
<td>Open the web app as the specified peer, sending the resulting the message as the specified peer.</td>
</tr>
</tbody>
</table>
<h3><a class="anchor" href="#result" id="result" name="result"><i class="anchor-icon"></i></a>Result</h3>
<p><a href="/type/WebViewResult">WebViewResult</a></p>
<h3><a class="anchor" href="#possible-errors" id="possible-errors" name="possible-errors"><i class="anchor-icon"></i></a>Possible errors</h3>
<table class="table">
<thead>
<tr>
<th>Code</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>400</td>
<td>BOT_INVALID</td>
<td>This is not a valid bot.</td>
</tr>
<tr>
<td>400</td>
<td>BOT_WEBVIEW_DISABLED</td>
<td>A webview cannot be opened in the specified conditions: emitted for example if <code>from_bot_menu</code> or <code>url</code> are set and <code>peer</code> is not the chat with the bot.</td>
</tr>
<tr>
<td>400</td>
<td>INPUT_USER_DEACTIVATED</td>
<td>The specified user was deleted.</td>
</tr>
<tr>
<td>400</td>
<td>PEER_ID_INVALID</td>
<td>The provided peer id is invalid.</td>
</tr>
<tr>
<td>400</td>
<td>YOU_BLOCKED_USER</td>
<td>You blocked this user.</td>
</tr>
</tbody>
</table>
<h3><a class="anchor" href="#related-pages" id="related-pages" name="related-pages"><i class="anchor-icon"></i></a>Related pages</h3>
<h4><a class="anchor" href="#bot-menu-button" id="bot-menu-button" name="bot-menu-button"><i class="anchor-icon"></i></a><a href="/api/bots/menu">Bot menu button</a></h4>
<p>Bots can choose the behavior of the menu button shown next to the text input field.</p>
<h4><a class="anchor" href="#messagessendwebviewresultmessage" id="messagessendwebviewresultmessage" name="messagessendwebviewresultmessage"><i class="anchor-icon"></i></a><a href="/method/messages.sendWebViewResultMessage">messages.sendWebViewResultMessage</a></h4>
<p>Terminate webview interaction started with <a href="/method/messages.requestWebView">messages.requestWebView</a>, sending the specified message to the chat on behalf of the user.</p>
<h4><a class="anchor" href="#mini-apps-on-telegram" id="mini-apps-on-telegram" name="mini-apps-on-telegram"><i class="anchor-icon"></i></a><a href="/api/bots/webapps">Mini Apps on Telegram</a></h4>
<p>Bots can offer users interactive HTML5 web apps to completely replace any website.</p>
<h4><a class="anchor" href="#deep-links" id="deep-links" name="deep-links"><i class="anchor-icon"></i></a><a href="/api/links">Deep links</a></h4>
<p>Telegram clients must handle special tg:// and t.me deep links encountered in messages, link entities and in other apps by registering OS handlers.</p>
<h4><a class="anchor" href="#telegram-mini-apps" id="telegram-mini-apps" name="telegram-mini-apps"><i class="anchor-icon"></i></a><a href="/bots/webapps">Telegram Mini Apps</a></h4>
<h4><a class="anchor" href="#messagesprolongwebview" id="messagesprolongwebview" name="messagesprolongwebview"><i class="anchor-icon"></i></a><a href="/method/messages.prolongWebView">messages.prolongWebView</a></h4>
<p>Indicate to the server (from the user side) that the user is still using a web app.</p>
<p>If the method returns a <code>QUERY_ID_INVALID</code> error, the webview must be closed.</p></div>
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