summary refs log tree commit diff
path: root/v1.93/admin_api/rooms.html
diff options
context:
space:
mode:
Diffstat (limited to 'v1.93/admin_api/rooms.html')
-rw-r--r--v1.93/admin_api/rooms.html1142
1 files changed, 1142 insertions, 0 deletions
diff --git a/v1.93/admin_api/rooms.html b/v1.93/admin_api/rooms.html
new file mode 100644
index 0000000000..fe246b4041
--- /dev/null
+++ b/v1.93/admin_api/rooms.html
@@ -0,0 +1,1142 @@
+<!DOCTYPE HTML>
+<html lang="en" class="sidebar-visible no-js light">
+    <head>
+        <!-- Book generated using mdBook -->
+        <meta charset="UTF-8">
+        <title>Rooms - Synapse</title>
+        <!-- Custom HTML head -->
+        <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
+        <meta name="description" content="">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <meta name="theme-color" content="#ffffff" />
+
+        <link rel="icon" href="../favicon.svg">
+        <link rel="shortcut icon" href="../favicon.png">
+        <link rel="stylesheet" href="../css/variables.css">
+        <link rel="stylesheet" href="../css/general.css">
+        <link rel="stylesheet" href="../css/chrome.css">
+        <link rel="stylesheet" href="../css/print.css" media="print">
+        <!-- Fonts -->
+        <link rel="stylesheet" href="../FontAwesome/css/font-awesome.css">
+        <link rel="stylesheet" href="../fonts/fonts.css">
+        <!-- Highlight.js Stylesheets -->
+        <link rel="stylesheet" href="../highlight.css">
+        <link rel="stylesheet" href="../tomorrow-night.css">
+        <link rel="stylesheet" href="../ayu-highlight.css">
+
+        <!-- Custom theme stylesheets -->
+        <link rel="stylesheet" href="../docs/website_files/table-of-contents.css">
+        <link rel="stylesheet" href="../docs/website_files/remove-nav-buttons.css">
+        <link rel="stylesheet" href="../docs/website_files/indent-section-headers.css">
+    </head>
+    <body>
+        <!-- Provide site root to javascript -->
+        <script type="text/javascript">
+            var path_to_root = "../";
+            var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "navy" : "light";
+        </script>
+
+        <!-- Work around some values being stored in localStorage wrapped in quotes -->
+        <script type="text/javascript">
+            try {
+                var theme = localStorage.getItem('mdbook-theme');
+                var sidebar = localStorage.getItem('mdbook-sidebar');
+                if (theme.startsWith('"') && theme.endsWith('"')) {
+                    localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1));
+                }
+                if (sidebar.startsWith('"') && sidebar.endsWith('"')) {
+                    localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1));
+                }
+            } catch (e) { }
+        </script>
+
+        <!-- Set the theme before any content is loaded, prevents flash -->
+        <script type="text/javascript">
+            var theme;
+            try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
+            if (theme === null || theme === undefined) { theme = default_theme; }
+            var html = document.querySelector('html');
+            html.classList.remove('no-js')
+            html.classList.remove('light')
+            html.classList.add(theme);
+            html.classList.add('js');
+        </script>
+
+        <!-- Hide / unhide sidebar before it is displayed -->
+        <script type="text/javascript">
+            var html = document.querySelector('html');
+            var sidebar = 'hidden';
+            if (document.body.clientWidth >= 1080) {
+                try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { }
+                sidebar = sidebar || 'visible';
+            }
+            html.classList.remove('sidebar-visible');
+            html.classList.add("sidebar-" + sidebar);
+        </script>
+
+        <nav id="sidebar" class="sidebar" aria-label="Table of contents">
+            <div class="sidebar-scrollbox">
+                <ol class="chapter"><li class="chapter-item expanded affix "><li class="part-title">Introduction</li><li class="chapter-item expanded "><a href="../welcome_and_overview.html">Welcome and Overview</a></li><li class="chapter-item expanded affix "><li class="part-title">Setup</li><li class="chapter-item expanded "><a href="../setup/installation.html">Installation</a></li><li class="chapter-item expanded "><a href="../postgres.html">Using Postgres</a></li><li class="chapter-item expanded "><a href="../reverse_proxy.html">Configuring a Reverse Proxy</a></li><li class="chapter-item expanded "><a href="../setup/forward_proxy.html">Configuring a Forward/Outbound Proxy</a></li><li class="chapter-item expanded "><a href="../turn-howto.html">Configuring a Turn Server</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../setup/turn/coturn.html">coturn TURN server</a></li><li class="chapter-item expanded "><a href="../setup/turn/eturnal.html">eturnal TURN server</a></li></ol></li><li class="chapter-item expanded "><a href="../delegate.html">Delegation</a></li><li class="chapter-item expanded affix "><li class="part-title">Upgrading</li><li class="chapter-item expanded "><a href="../upgrade.html">Upgrading between Synapse Versions</a></li><li class="chapter-item expanded affix "><li class="part-title">Usage</li><li class="chapter-item expanded "><a href="../federate.html">Federation</a></li><li class="chapter-item expanded "><a href="../usage/configuration/index.html">Configuration</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../usage/configuration/config_documentation.html">Configuration Manual</a></li><li class="chapter-item expanded "><a href="../usage/configuration/homeserver_sample_config.html">Homeserver Sample Config File</a></li><li class="chapter-item expanded "><a href="../usage/configuration/logging_sample_config.html">Logging Sample Config File</a></li><li class="chapter-item expanded "><a href="../structured_logging.html">Structured Logging</a></li><li class="chapter-item expanded "><a href="../templates.html">Templates</a></li><li class="chapter-item expanded "><a href="../usage/configuration/user_authentication/index.html">User Authentication</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../usage/configuration/user_authentication/single_sign_on/index.html">Single-Sign On</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../openid.html">OpenID Connect</a></li><li class="chapter-item expanded "><a href="../usage/configuration/user_authentication/single_sign_on/saml.html">SAML</a></li><li class="chapter-item expanded "><a href="../usage/configuration/user_authentication/single_sign_on/cas.html">CAS</a></li><li class="chapter-item expanded "><a href="../sso_mapping_providers.html">SSO Mapping Providers</a></li></ol></li><li class="chapter-item expanded "><a href="../password_auth_providers.html">Password Auth Providers</a></li><li class="chapter-item expanded "><a href="../jwt.html">JSON Web Tokens</a></li><li class="chapter-item expanded "><a href="../usage/configuration/user_authentication/refresh_tokens.html">Refresh Tokens</a></li></ol></li><li class="chapter-item expanded "><a href="../CAPTCHA_SETUP.html">Registration Captcha</a></li><li class="chapter-item expanded "><a href="../application_services.html">Application Services</a></li><li class="chapter-item expanded "><a href="../server_notices.html">Server Notices</a></li><li class="chapter-item expanded "><a href="../consent_tracking.html">Consent Tracking</a></li><li class="chapter-item expanded "><a href="../user_directory.html">User Directory</a></li><li class="chapter-item expanded "><a href="../message_retention_policies.html">Message Retention Policies</a></li><li class="chapter-item expanded "><a href="../modules/index.html">Pluggable Modules</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../modules/writing_a_module.html">Writing a module</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../modules/spam_checker_callbacks.html">Spam checker callbacks</a></li><li class="chapter-item expanded "><a href="../modules/third_party_rules_callbacks.html">Third-party rules callbacks</a></li><li class="chapter-item expanded "><a href="../modules/presence_router_callbacks.html">Presence router callbacks</a></li><li class="chapter-item expanded "><a href="../modules/account_validity_callbacks.html">Account validity callbacks</a></li><li class="chapter-item expanded "><a href="../modules/password_auth_provider_callbacks.html">Password auth provider callbacks</a></li><li class="chapter-item expanded "><a href="../modules/background_update_controller_callbacks.html">Background update controller callbacks</a></li><li class="chapter-item expanded "><a href="../modules/account_data_callbacks.html">Account data callbacks</a></li><li class="chapter-item expanded "><a href="../modules/porting_legacy_module.html">Porting a legacy module to the new interface</a></li></ol></li></ol></li><li class="chapter-item expanded "><a href="../workers.html">Workers</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../synctl_workers.html">Using synctl with Workers</a></li><li class="chapter-item expanded "><a href="../systemd-with-workers/index.html">Systemd</a></li></ol></li></ol></li><li class="chapter-item expanded "><a href="../usage/administration/index.html">Administration</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../usage/administration/admin_api/index.html">Admin API</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../admin_api/account_validity.html">Account Validity</a></li><li class="chapter-item expanded "><a href="../usage/administration/admin_api/background_updates.html">Background Updates</a></li><li class="chapter-item expanded "><a href="../admin_api/event_reports.html">Event Reports</a></li><li class="chapter-item expanded "><a href="../admin_api/experimental_features.html">Experimental Features</a></li><li class="chapter-item expanded "><a href="../admin_api/media_admin_api.html">Media</a></li><li class="chapter-item expanded "><a href="../admin_api/purge_history_api.html">Purge History</a></li><li class="chapter-item expanded "><a href="../admin_api/register_api.html">Register Users</a></li><li class="chapter-item expanded "><a href="../usage/administration/admin_api/registration_tokens.html">Registration Tokens</a></li><li class="chapter-item expanded "><a href="../admin_api/room_membership.html">Manipulate Room Membership</a></li><li class="chapter-item expanded "><a href="../admin_api/rooms.html" class="active">Rooms</a></li><li class="chapter-item expanded "><a href="../admin_api/server_notices.html">Server Notices</a></li><li class="chapter-item expanded "><a href="../admin_api/statistics.html">Statistics</a></li><li class="chapter-item expanded "><a href="../admin_api/user_admin_api.html">Users</a></li><li class="chapter-item expanded "><a href="../admin_api/version_api.html">Server Version</a></li><li class="chapter-item expanded "><a href="../usage/administration/admin_api/federation.html">Federation</a></li></ol></li><li class="chapter-item expanded "><a href="../manhole.html">Manhole</a></li><li class="chapter-item expanded "><a href="../metrics-howto.html">Monitoring</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../usage/administration/monitoring/reporting_homeserver_usage_statistics.html">Reporting Homeserver Usage Statistics</a></li></ol></li><li class="chapter-item expanded "><a href="../usage/administration/monthly_active_users.html">Monthly Active Users</a></li><li class="chapter-item expanded "><a href="../usage/administration/understanding_synapse_through_grafana_graphs.html">Understanding Synapse Through Grafana Graphs</a></li><li class="chapter-item expanded "><a href="../usage/administration/useful_sql_for_admins.html">Useful SQL for Admins</a></li><li class="chapter-item expanded "><a href="../usage/administration/database_maintenance_tools.html">Database Maintenance Tools</a></li><li class="chapter-item expanded "><a href="../usage/administration/state_groups.html">State Groups</a></li><li class="chapter-item expanded "><a href="../usage/administration/request_log.html">Request log format</a></li><li class="chapter-item expanded "><a href="../usage/administration/admin_faq.html">Admin FAQ</a></li><li class="chapter-item expanded "><div>Scripts</div></li></ol></li><li class="chapter-item expanded "><li class="part-title">Development</li><li class="chapter-item expanded "><a href="../development/contributing_guide.html">Contributing Guide</a></li><li class="chapter-item expanded "><a href="../code_style.html">Code Style</a></li><li class="chapter-item expanded "><a href="../development/reviews.html">Reviewing Code</a></li><li class="chapter-item expanded "><a href="../development/releases.html">Release Cycle</a></li><li class="chapter-item expanded "><a href="../development/git.html">Git Usage</a></li><li class="chapter-item expanded "><div>Testing</div></li><li><ol class="section"><li class="chapter-item expanded "><a href="../development/demo.html">Demo scripts</a></li></ol></li><li class="chapter-item expanded "><a href="../opentracing.html">OpenTracing</a></li><li class="chapter-item expanded "><a href="../development/database_schema.html">Database Schemas</a></li><li class="chapter-item expanded "><a href="../development/experimental_features.html">Experimental features</a></li><li class="chapter-item expanded "><a href="../development/dependencies.html">Dependency management</a></li><li class="chapter-item expanded "><div>Synapse Architecture</div></li><li><ol class="section"><li class="chapter-item expanded "><a href="../development/synapse_architecture/cancellation.html">Cancellation</a></li><li class="chapter-item expanded "><a href="../log_contexts.html">Log Contexts</a></li><li class="chapter-item expanded "><a href="../replication.html">Replication</a></li><li class="chapter-item expanded "><a href="../development/synapse_architecture/streams.html">Streams</a></li><li class="chapter-item expanded "><a href="../tcp_replication.html">TCP Replication</a></li><li class="chapter-item expanded "><a href="../development/synapse_architecture/faster_joins.html">Faster remote joins</a></li></ol></li><li class="chapter-item expanded "><a href="../development/internal_documentation/index.html">Internal Documentation</a></li><li><ol class="section"><li class="chapter-item expanded "><div>Single Sign-On</div></li><li><ol class="section"><li class="chapter-item expanded "><a href="../development/saml.html">SAML</a></li><li class="chapter-item expanded "><a href="../development/cas.html">CAS</a></li></ol></li><li class="chapter-item expanded "><a href="../development/room-dag-concepts.html">Room DAG concepts</a></li><li class="chapter-item expanded "><div>State Resolution</div></li><li><ol class="section"><li class="chapter-item expanded "><a href="../auth_chain_difference_algorithm.html">The Auth Chain Difference Algorithm</a></li></ol></li><li class="chapter-item expanded "><a href="../media_repository.html">Media Repository</a></li><li class="chapter-item expanded "><a href="../room_and_user_statistics.html">Room and User Statistics</a></li></ol></li><li class="chapter-item expanded "><div>Scripts</div></li><li class="chapter-item expanded affix "><li class="part-title">Other</li><li class="chapter-item expanded "><a href="../deprecation_policy.html">Dependency Deprecation Policy</a></li><li class="chapter-item expanded "><a href="../other/running_synapse_on_single_board_computers.html">Running Synapse on a Single-Board Computer</a></li></ol>
+            </div>
+            <div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
+        </nav>
+
+        <div id="page-wrapper" class="page-wrapper">
+
+            <div class="page">
+                <div id="menu-bar-hover-placeholder"></div>
+                <div id="menu-bar" class="menu-bar sticky bordered">
+                    <div class="left-buttons">
+                        <button id="sidebar-toggle" class="icon-button" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
+                            <i class="fa fa-bars"></i>
+                        </button>
+                        <button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
+                            <i class="fa fa-paint-brush"></i>
+                        </button>
+                        <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
+                            <li role="none"><button role="menuitem" class="theme" id="light">Light (default)</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li>
+                        </ul>
+                        <button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
+                            <i class="fa fa-search"></i>
+                        </button>
+                    </div>
+
+                    <h1 class="menu-title">Synapse</h1>
+
+                    <div class="right-buttons">
+                        <a href="../print.html" title="Print this book" aria-label="Print this book">
+                            <i id="print-button" class="fa fa-print"></i>
+                        </a>
+                        <a href="https://github.com/matrix-org/synapse" title="Git repository" aria-label="Git repository">
+                            <i id="git-repository-button" class="fa fa-github"></i>
+                        </a>
+                        <a href="https://github.com/matrix-org/synapse/edit/develop/docs/admin_api/rooms.md" title="Suggest an edit" aria-label="Suggest an edit">
+                            <i id="git-edit-button" class="fa fa-edit"></i>
+                        </a>
+                    </div>
+                </div>
+
+                <div id="search-wrapper" class="hidden">
+                    <form id="searchbar-outer" class="searchbar-outer">
+                        <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                    </form>
+                    <div id="searchresults-outer" class="searchresults-outer hidden">
+                        <div id="searchresults-header" class="searchresults-header"></div>
+                        <ul id="searchresults">
+                        </ul>
+                    </div>
+                </div>
+                <!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
+                <script type="text/javascript">
+                    document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
+                    document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
+                    Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
+                        link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
+                    });
+                </script>
+
+                <div id="content" class="content">
+                    <main>
+                        <!-- Page table of contents -->
+                        <div class="sidetoc">
+                            <nav class="pagetoc"></nav>
+                        </div>
+
+                        <h1 id="list-room-api"><a class="header" href="#list-room-api">List Room API</a></h1>
+<p>The List Room admin API allows server admins to get a list of rooms on their
+server. There are various parameters available that allow for filtering and
+sorting the returned list. This API supports pagination.</p>
+<p>To use it, you will need to authenticate by providing an <code>access_token</code>
+for a server admin: see <a href="../usage/administration/admin_api/">Admin API</a>.</p>
+<p><strong>Parameters</strong></p>
+<p>The following query parameters are available:</p>
+<ul>
+<li>
+<p><code>from</code> - Offset in the returned list. Defaults to <code>0</code>.</p>
+</li>
+<li>
+<p><code>limit</code> - Maximum amount of rooms to return. Defaults to <code>100</code>.</p>
+</li>
+<li>
+<p><code>order_by</code> - The method in which to sort the returned list of rooms. Valid values are:</p>
+<ul>
+<li><code>alphabetical</code> - Same as <code>name</code>. This is deprecated.</li>
+<li><code>size</code> - Same as <code>joined_members</code>. This is deprecated.</li>
+<li><code>name</code> - Rooms are ordered alphabetically by room name. This is the default.</li>
+<li><code>canonical_alias</code> - Rooms are ordered alphabetically by main alias address of the room.</li>
+<li><code>joined_members</code> - Rooms are ordered by the number of members. Largest to smallest.</li>
+<li><code>joined_local_members</code> - Rooms are ordered by the number of local members. Largest to smallest.</li>
+<li><code>version</code> - Rooms are ordered by room version. Largest to smallest.</li>
+<li><code>creator</code> - Rooms are ordered alphabetically by creator of the room.</li>
+<li><code>encryption</code> - Rooms are ordered alphabetically by the end-to-end encryption algorithm.</li>
+<li><code>federatable</code> - Rooms are ordered by whether the room is federatable.</li>
+<li><code>public</code> - Rooms are ordered by visibility in room list.</li>
+<li><code>join_rules</code> - Rooms are ordered alphabetically by join rules of the room.</li>
+<li><code>guest_access</code> - Rooms are ordered alphabetically by guest access option of the room.</li>
+<li><code>history_visibility</code> - Rooms are ordered alphabetically by visibility of history of the room.</li>
+<li><code>state_events</code> - Rooms are ordered by number of state events. Largest to smallest.</li>
+</ul>
+</li>
+<li>
+<p><code>dir</code> - Direction of room order. Either <code>f</code> for forwards or <code>b</code> for backwards. Setting
+this value to <code>b</code> will reverse the above sort order. Defaults to <code>f</code>.</p>
+</li>
+<li>
+<p><code>search_term</code> - Filter rooms by their room name, canonical alias and room id.
+Specifically, rooms are selected if the search term is contained in</p>
+<ul>
+<li>the room's name,</li>
+<li>the local part of the room's canonical alias, or</li>
+<li>the complete (local and server part) room's id (case sensitive).</li>
+</ul>
+<p>Defaults to no filtering.</p>
+</li>
+</ul>
+<p><strong>Response</strong></p>
+<p>The following fields are possible in the JSON response body:</p>
+<ul>
+<li><code>rooms</code> - An array of objects, each containing information about a room.
+<ul>
+<li>Room objects contain the following fields:
+<ul>
+<li><code>room_id</code> - The ID of the room.</li>
+<li><code>name</code> - The name of the room.</li>
+<li><code>canonical_alias</code> - The canonical (main) alias address of the room.</li>
+<li><code>joined_members</code> - How many users are currently in the room.</li>
+<li><code>joined_local_members</code> - How many local users are currently in the room.</li>
+<li><code>version</code> - The version of the room as a string.</li>
+<li><code>creator</code> - The <code>user_id</code> of the room creator.</li>
+<li><code>encryption</code> - Algorithm of end-to-end encryption of messages. Is <code>null</code> if encryption is not active.</li>
+<li><code>federatable</code> - Whether users on other servers can join this room.</li>
+<li><code>public</code> - Whether the room is visible in room directory.</li>
+<li><code>join_rules</code> - The type of rules used for users wishing to join this room. One of: [&quot;public&quot;, &quot;knock&quot;, &quot;invite&quot;, &quot;private&quot;].</li>
+<li><code>guest_access</code> - Whether guests can join the room. One of: [&quot;can_join&quot;, &quot;forbidden&quot;].</li>
+<li><code>history_visibility</code> - Who can see the room history. One of: [&quot;invited&quot;, &quot;joined&quot;, &quot;shared&quot;, &quot;world_readable&quot;].</li>
+<li><code>state_events</code> - Total number of state_events of a room. Complexity of the room.</li>
+<li><code>room_type</code> - The type of the room taken from the room's creation event; for example &quot;m.space&quot; if the room is a space. If the room does not define a type, the value will be <code>null</code>.</li>
+</ul>
+</li>
+</ul>
+</li>
+<li><code>offset</code> - The current pagination offset in rooms. This parameter should be
+used instead of <code>next_token</code> for room offset as <code>next_token</code> is
+not intended to be parsed.</li>
+<li><code>total_rooms</code> - The total number of rooms this query can return. Using this
+and <code>offset</code>, you have enough information to know the current
+progression through the list.</li>
+<li><code>next_batch</code> - If this field is present, we know that there are potentially
+more rooms on the server that did not all fit into this response.
+We can use <code>next_batch</code> to get the &quot;next page&quot; of results. To do
+so, simply repeat your request, setting the <code>from</code> parameter to
+the value of <code>next_batch</code>.</li>
+<li><code>prev_batch</code> - If this field is present, it is possible to paginate backwards.
+Use <code>prev_batch</code> for the <code>from</code> value in the next request to
+get the &quot;previous page&quot; of results.</li>
+</ul>
+<p>The API is:</p>
+<p>A standard request with no filtering:</p>
+<pre><code>GET /_synapse/admin/v1/rooms
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;rooms&quot;: [
+    {
+      &quot;room_id&quot;: &quot;!OGEhHVWSdvArJzumhm:matrix.org&quot;,
+      &quot;name&quot;: &quot;Matrix HQ&quot;,
+      &quot;canonical_alias&quot;: &quot;#matrix:matrix.org&quot;,
+      &quot;joined_members&quot;: 8326,
+      &quot;joined_local_members&quot;: 2,
+      &quot;version&quot;: &quot;1&quot;,
+      &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+      &quot;encryption&quot;: null,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: true,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 93534,
+      &quot;room_type&quot;: &quot;m.space&quot;
+    },
+    ... (8 hidden items) ...
+    {
+      &quot;room_id&quot;: &quot;!xYvNcQPhnkrdUmYczI:matrix.org&quot;,
+      &quot;name&quot;: &quot;This Week In Matrix (TWIM)&quot;,
+      &quot;canonical_alias&quot;: &quot;#twim:matrix.org&quot;,
+      &quot;joined_members&quot;: 314,
+      &quot;joined_local_members&quot;: 20,
+      &quot;version&quot;: &quot;4&quot;,
+      &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+      &quot;encryption&quot;: &quot;m.megolm.v1.aes-sha2&quot;,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: false,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 8345,
+      &quot;room_type&quot;: null
+    }
+  ],
+  &quot;offset&quot;: 0,
+  &quot;total_rooms&quot;: 10
+}
+</code></pre>
+<p>Filtering by room name:</p>
+<pre><code>GET /_synapse/admin/v1/rooms?search_term=TWIM
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;rooms&quot;: [
+    {
+      &quot;room_id&quot;: &quot;!xYvNcQPhnkrdUmYczI:matrix.org&quot;,
+      &quot;name&quot;: &quot;This Week In Matrix (TWIM)&quot;,
+      &quot;canonical_alias&quot;: &quot;#twim:matrix.org&quot;,
+      &quot;joined_members&quot;: 314,
+      &quot;joined_local_members&quot;: 20,
+      &quot;version&quot;: &quot;4&quot;,
+      &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+      &quot;encryption&quot;: &quot;m.megolm.v1.aes-sha2&quot;,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: false,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 8,
+      &quot;room_type&quot;: null
+    }
+  ],
+  &quot;offset&quot;: 0,
+  &quot;total_rooms&quot;: 1
+}
+</code></pre>
+<p>Paginating through a list of rooms:</p>
+<pre><code>GET /_synapse/admin/v1/rooms?order_by=size
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;rooms&quot;: [
+    {
+      &quot;room_id&quot;: &quot;!OGEhHVWSdvArJzumhm:matrix.org&quot;,
+      &quot;name&quot;: &quot;Matrix HQ&quot;,
+      &quot;canonical_alias&quot;: &quot;#matrix:matrix.org&quot;,
+      &quot;joined_members&quot;: 8326,
+      &quot;joined_local_members&quot;: 2,
+      &quot;version&quot;: &quot;1&quot;,
+      &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+      &quot;encryption&quot;: null,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: true,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 93534,
+      &quot;room_type&quot;: null
+    },
+    ... (98 hidden items) ...
+    {
+      &quot;room_id&quot;: &quot;!xYvNcQPhnkrdUmYczI:matrix.org&quot;,
+      &quot;name&quot;: &quot;This Week In Matrix (TWIM)&quot;,
+      &quot;canonical_alias&quot;: &quot;#twim:matrix.org&quot;,
+      &quot;joined_members&quot;: 314,
+      &quot;joined_local_members&quot;: 20,
+      &quot;version&quot;: &quot;4&quot;,
+      &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+      &quot;encryption&quot;: &quot;m.megolm.v1.aes-sha2&quot;,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: false,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 8345,
+      &quot;room_type&quot;: &quot;m.space&quot;
+    }
+  ],
+  &quot;offset&quot;: 0,
+  &quot;total_rooms&quot;: 150,
+  &quot;next_token&quot;: 100
+}
+</code></pre>
+<p>The presence of the <code>next_token</code> parameter tells us that there are more rooms
+than returned in this request, and we need to make another request to get them.
+To get the next batch of room results, we repeat our request, setting the <code>from</code>
+parameter to the value of <code>next_token</code>.</p>
+<pre><code>GET /_synapse/admin/v1/rooms?order_by=size&amp;from=100
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;rooms&quot;: [
+    {
+      &quot;room_id&quot;: &quot;!mscvqgqpHYjBGDxNym:matrix.org&quot;,
+      &quot;name&quot;: &quot;Music Theory&quot;,
+      &quot;canonical_alias&quot;: &quot;#musictheory:matrix.org&quot;,
+      &quot;joined_members&quot;: 127,
+      &quot;joined_local_members&quot;: 2,
+      &quot;version&quot;: &quot;1&quot;,
+      &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+      &quot;encryption&quot;: null,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: true,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 93534,
+      &quot;room_type&quot;: &quot;m.space&quot;
+
+    },
+    ... (48 hidden items) ...
+    {
+      &quot;room_id&quot;: &quot;!twcBhHVdZlQWuuxBhN:termina.org.uk&quot;,
+      &quot;name&quot;: &quot;weechat-matrix&quot;,
+      &quot;canonical_alias&quot;: &quot;#weechat-matrix:termina.org.uk&quot;,
+      &quot;joined_members&quot;: 137,
+      &quot;joined_local_members&quot;: 20,
+      &quot;version&quot;: &quot;4&quot;,
+      &quot;creator&quot;: &quot;@foo:termina.org.uk&quot;,
+      &quot;encryption&quot;: null,
+      &quot;federatable&quot;: true,
+      &quot;public&quot;: true,
+      &quot;join_rules&quot;: &quot;invite&quot;,
+      &quot;guest_access&quot;: null,
+      &quot;history_visibility&quot;: &quot;shared&quot;,
+      &quot;state_events&quot;: 8345,
+      &quot;room_type&quot;: null
+
+    }
+  ],
+  &quot;offset&quot;: 100,
+  &quot;prev_batch&quot;: 0,
+  &quot;total_rooms&quot;: 150
+}
+</code></pre>
+<p>Once the <code>next_token</code> parameter is no longer present, we know we've reached the
+end of the list.</p>
+<h1 id="room-details-api"><a class="header" href="#room-details-api">Room Details API</a></h1>
+<p>The Room Details admin API allows server admins to get all details of a room.</p>
+<p>The following fields are possible in the JSON response body:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room.</li>
+<li><code>name</code> - The name of the room.</li>
+<li><code>topic</code> - The topic of the room.</li>
+<li><code>avatar</code> - The <code>mxc</code> URI to the avatar of the room.</li>
+<li><code>canonical_alias</code> - The canonical (main) alias address of the room.</li>
+<li><code>joined_members</code> - How many users are currently in the room.</li>
+<li><code>joined_local_members</code> - How many local users are currently in the room.</li>
+<li><code>joined_local_devices</code> - How many local devices are currently in the room.</li>
+<li><code>version</code> - The version of the room as a string.</li>
+<li><code>creator</code> - The <code>user_id</code> of the room creator.</li>
+<li><code>encryption</code> - Algorithm of end-to-end encryption of messages. Is <code>null</code> if encryption is not active.</li>
+<li><code>federatable</code> - Whether users on other servers can join this room.</li>
+<li><code>public</code> - Whether the room is visible in room directory.</li>
+<li><code>join_rules</code> - The type of rules used for users wishing to join this room. One of: [&quot;public&quot;, &quot;knock&quot;, &quot;invite&quot;, &quot;private&quot;].</li>
+<li><code>guest_access</code> - Whether guests can join the room. One of: [&quot;can_join&quot;, &quot;forbidden&quot;].</li>
+<li><code>history_visibility</code> - Who can see the room history. One of: [&quot;invited&quot;, &quot;joined&quot;, &quot;shared&quot;, &quot;world_readable&quot;].</li>
+<li><code>state_events</code> - Total number of state_events of a room. Complexity of the room.</li>
+<li><code>room_type</code> - The type of the room taken from the room's creation event; for example &quot;m.space&quot; if the room is a space.
+If the room does not define a type, the value will be <code>null</code>.</li>
+<li><code>forgotten</code> - Whether all local users have
+<a href="https://spec.matrix.org/latest/client-server-api/#leaving-rooms">forgotten</a> the room.</li>
+</ul>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id&gt;
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;room_id&quot;: &quot;!mscvqgqpHYjBGDxNym:matrix.org&quot;,
+  &quot;name&quot;: &quot;Music Theory&quot;,
+  &quot;avatar&quot;: &quot;mxc://matrix.org/AQDaVFlbkQoErdOgqWRgiGSV&quot;,
+  &quot;topic&quot;: &quot;Theory, Composition, Notation, Analysis&quot;,
+  &quot;canonical_alias&quot;: &quot;#musictheory:matrix.org&quot;,
+  &quot;joined_members&quot;: 127,
+  &quot;joined_local_members&quot;: 2,
+  &quot;joined_local_devices&quot;: 2,
+  &quot;version&quot;: &quot;1&quot;,
+  &quot;creator&quot;: &quot;@foo:matrix.org&quot;,
+  &quot;encryption&quot;: null,
+  &quot;federatable&quot;: true,
+  &quot;public&quot;: true,
+  &quot;join_rules&quot;: &quot;invite&quot;,
+  &quot;guest_access&quot;: null,
+  &quot;history_visibility&quot;: &quot;shared&quot;,
+  &quot;state_events&quot;: 93534,
+  &quot;room_type&quot;: &quot;m.space&quot;,
+  &quot;forgotten&quot;: false
+}
+</code></pre>
+<p><em>Changed in Synapse 1.66:</em> Added the <code>forgotten</code> key to the response body.</p>
+<h1 id="room-members-api"><a class="header" href="#room-members-api">Room Members API</a></h1>
+<p>The Room Members admin API allows server admins to get a list of all members of a room.</p>
+<p>The response includes the following fields:</p>
+<ul>
+<li><code>members</code> - A list of all the members that are present in the room, represented by their ids.</li>
+<li><code>total</code> - Total number of members in the room.</li>
+</ul>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id&gt;/members
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;members&quot;: [
+    &quot;@foo:matrix.org&quot;,
+    &quot;@bar:matrix.org&quot;,
+    &quot;@foobar:matrix.org&quot;
+  ],
+  &quot;total&quot;: 3
+}
+</code></pre>
+<h1 id="room-state-api"><a class="header" href="#room-state-api">Room State API</a></h1>
+<p>The Room State admin API allows server admins to get a list of all state events in a room.</p>
+<p>The response includes the following fields:</p>
+<ul>
+<li><code>state</code> - The current state of the room at the time of request.</li>
+</ul>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id&gt;/state
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+  &quot;state&quot;: [
+    {&quot;type&quot;: &quot;m.room.create&quot;, &quot;state_key&quot;: &quot;&quot;, &quot;etc&quot;: true},
+    {&quot;type&quot;: &quot;m.room.power_levels&quot;, &quot;state_key&quot;: &quot;&quot;, &quot;etc&quot;: true},
+    {&quot;type&quot;: &quot;m.room.name&quot;, &quot;state_key&quot;: &quot;&quot;, &quot;etc&quot;: true}
+  ]
+}
+</code></pre>
+<h1 id="room-messages-api"><a class="header" href="#room-messages-api">Room Messages API</a></h1>
+<p>The Room Messages admin API allows server admins to get all messages
+sent to a room in a given timeframe. There are various parameters available
+that allow for filtering and ordering the returned list. This API supports pagination.</p>
+<p>To use it, you will need to authenticate by providing an <code>access_token</code>
+for a server admin: see <a href="../usage/administration/admin_api/">Admin API</a>.</p>
+<p>This endpoint mirrors the <a href="https://spec.matrix.org/v1.1/client-server-api/#get_matrixclientv3roomsroomidmessages">Matrix Spec defined Messages API</a>.</p>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id&gt;/messages
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following path parameters are required:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room you wish you fetch messages from.</li>
+</ul>
+<p>The following query parameters are available:</p>
+<ul>
+<li><code>from</code> (required) - The token to start returning events from. This token can be obtained from a prev_batch
+or next_batch token returned by the /sync endpoint, or from an end token returned by a previous request to this endpoint.</li>
+<li><code>to</code> - The token to stop returning events at.</li>
+<li><code>limit</code> - The maximum number of events to return. Defaults to <code>10</code>.</li>
+<li><code>filter</code> - A JSON RoomEventFilter to filter returned events with.</li>
+<li><code>dir</code> - The direction to return events from. Either <code>f</code> for forwards or <code>b</code> for backwards. Setting
+this value to <code>b</code> will reverse the above sort order. Defaults to <code>f</code>.</li>
+</ul>
+<p><strong>Response</strong></p>
+<p>The following fields are possible in the JSON response body:</p>
+<ul>
+<li><code>chunk</code> - A list of room events. The order depends on the dir parameter.
+Note that an empty chunk does not necessarily imply that no more events are available. Clients should continue to paginate until no end property is returned.</li>
+<li><code>end</code> - A token corresponding to the end of chunk. This token can be passed back to this endpoint to request further events.
+If no further events are available, this property is omitted from the response.</li>
+<li><code>start</code> - A token corresponding to the start of chunk.</li>
+<li><code>state</code> - A list of state events relevant to showing the chunk.</li>
+</ul>
+<p><strong>Example</strong></p>
+<p>For more details on each chunk, read <a href="https://spec.matrix.org/v1.1/client-server-api/#get_matrixclientv3roomsroomidmessages">the Matrix specification</a>.</p>
+<pre><code class="language-json">{
+  &quot;chunk&quot;: [
+    {
+      &quot;content&quot;: {
+        &quot;body&quot;: &quot;This is an example text message&quot;,
+        &quot;format&quot;: &quot;org.matrix.custom.html&quot;,
+        &quot;formatted_body&quot;: &quot;&lt;b&gt;This is an example text message&lt;/b&gt;&quot;,
+        &quot;msgtype&quot;: &quot;m.text&quot;
+      },
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;type&quot;: &quot;m.room.message&quot;,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      }
+    },
+    {
+      &quot;content&quot;: {
+        &quot;name&quot;: &quot;The room name&quot;
+      },
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;state_key&quot;: &quot;&quot;,
+      &quot;type&quot;: &quot;m.room.name&quot;,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      }
+    },
+    {
+      &quot;content&quot;: {
+        &quot;body&quot;: &quot;Gangnam Style&quot;,
+        &quot;info&quot;: {
+          &quot;duration&quot;: 2140786,
+          &quot;h&quot;: 320,
+          &quot;mimetype&quot;: &quot;video/mp4&quot;,
+          &quot;size&quot;: 1563685,
+          &quot;thumbnail_info&quot;: {
+            &quot;h&quot;: 300,
+            &quot;mimetype&quot;: &quot;image/jpeg&quot;,
+            &quot;size&quot;: 46144,
+            &quot;w&quot;: 300
+          },
+          &quot;thumbnail_url&quot;: &quot;mxc://example.org/FHyPlCeYUSFFxlgbQYZmoEoe&quot;,
+          &quot;w&quot;: 480
+        },
+        &quot;msgtype&quot;: &quot;m.video&quot;,
+        &quot;url&quot;: &quot;mxc://example.org/a526eYUSFFxlgbQYZmo442&quot;
+      },
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;type&quot;: &quot;m.room.message&quot;,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      }
+    }
+  ],
+  &quot;end&quot;: &quot;t47409-4357353_219380_26003_2265&quot;,
+  &quot;start&quot;: &quot;t47429-4392820_219380_26003_2265&quot;
+}
+</code></pre>
+<h1 id="room-timestamp-to-event-api"><a class="header" href="#room-timestamp-to-event-api">Room Timestamp to Event API</a></h1>
+<p>The Room Timestamp to Event API endpoint fetches the <code>event_id</code> of the closest event to the given
+timestamp (<code>ts</code> query parameter) in the given direction (<code>dir</code> query parameter).</p>
+<p>Useful for cases like jump to date so you can start paginating messages from
+a given date in the archive.</p>
+<p>The API is:</p>
+<pre><code>  GET /_synapse/admin/v1/rooms/&lt;room_id&gt;/timestamp_to_event
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following path parameters are required:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room you wish to check.</li>
+</ul>
+<p>The following query parameters are available:</p>
+<ul>
+<li><code>ts</code> - a timestamp in milliseconds where we will find the closest event in
+the given direction.</li>
+<li><code>dir</code> - can be <code>f</code> or <code>b</code> to indicate forwards and backwards in time from the
+given timestamp. Defaults to <code>f</code>.</li>
+</ul>
+<p><strong>Response</strong></p>
+<ul>
+<li><code>event_id</code> - converted from timestamp</li>
+</ul>
+<h1 id="block-room-api"><a class="header" href="#block-room-api">Block Room API</a></h1>
+<p>The Block Room admin API allows server admins to block and unblock rooms,
+and query to see if a given room is blocked.
+This API can be used to pre-emptively block a room, even if it's unknown to this
+homeserver. Users will be prevented from joining a blocked room.</p>
+<h2 id="block-or-unblock-a-room"><a class="header" href="#block-or-unblock-a-room">Block or unblock a room</a></h2>
+<p>The API is:</p>
+<pre><code>PUT /_synapse/admin/v1/rooms/&lt;room_id&gt;/block
+</code></pre>
+<p>with a body of:</p>
+<pre><code class="language-json">{
+    &quot;block&quot;: true
+}
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+    &quot;block&quot;: true
+}
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following parameters should be set in the URL:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room.</li>
+</ul>
+<p>The following JSON body parameters are available:</p>
+<ul>
+<li><code>block</code> - If <code>true</code> the room will be blocked and if <code>false</code> the room will be unblocked.</li>
+</ul>
+<p><strong>Response</strong></p>
+<p>The following fields are possible in the JSON response body:</p>
+<ul>
+<li><code>block</code> - A boolean. <code>true</code> if the room is blocked, otherwise <code>false</code></li>
+</ul>
+<h2 id="get-block-status"><a class="header" href="#get-block-status">Get block status</a></h2>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id&gt;/block
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+    &quot;block&quot;: true,
+    &quot;user_id&quot;: &quot;&lt;user_id&gt;&quot;
+}
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following parameters should be set in the URL:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room.</li>
+</ul>
+<p><strong>Response</strong></p>
+<p>The following fields are possible in the JSON response body:</p>
+<ul>
+<li><code>block</code> - A boolean. <code>true</code> if the room is blocked, otherwise <code>false</code></li>
+<li><code>user_id</code> - An optional string. If the room is blocked (<code>block</code> is <code>true</code>) shows
+the user who has add the room to blocking list. Otherwise it is not displayed.</li>
+</ul>
+<h1 id="delete-room-api"><a class="header" href="#delete-room-api">Delete Room API</a></h1>
+<p>The Delete Room admin API allows server admins to remove rooms from the server
+and block these rooms.</p>
+<p>Shuts down a room. Moves all local users and room aliases automatically to a
+new room if <code>new_room_user_id</code> is set. Otherwise local users only
+leave the room without any information.</p>
+<p>The new room will be created with the user specified by the <code>new_room_user_id</code> parameter
+as room administrator and will contain a message explaining what happened. Users invited
+to the new room will have power level <code>-10</code> by default, and thus be unable to speak.</p>
+<p>If <code>block</code> is <code>true</code>, users will be prevented from joining the old room.
+This option can in <a href="#version-1-old-version">Version 1</a> also be used to pre-emptively
+block a room, even if it's unknown to this homeserver. In this case, the room will be
+blocked, and no further action will be taken. If <code>block</code> is <code>false</code>, attempting to
+delete an unknown room is invalid and will be rejected as a bad request.</p>
+<p>This API will remove all trace of the old room from your database after removing
+all local users. If <code>purge</code> is <code>true</code> (the default), all traces of the old room will
+be removed from your database after removing all local users. If you do not want
+this to happen, set <code>purge</code> to <code>false</code>.
+Depending on the amount of history being purged, a call to the API may take
+several minutes or longer.</p>
+<p>The local server will only have the power to move local user and room aliases to
+the new room. Users on other servers will be unaffected.</p>
+<h2 id="version-1-old-version"><a class="header" href="#version-1-old-version">Version 1 (old version)</a></h2>
+<p>This version works synchronously. That means you only get the response once the server has
+finished the action, which may take a long time. If you request the same action
+a second time, and the server has not finished the first one, the second request will block.
+This is fixed in version 2 of this API. The parameters are the same in both APIs.
+This API will become deprecated in the future.</p>
+<p>The API is:</p>
+<pre><code>DELETE /_synapse/admin/v1/rooms/&lt;room_id&gt;
+</code></pre>
+<p>with a body of:</p>
+<pre><code class="language-json">{
+    &quot;new_room_user_id&quot;: &quot;@someuser:example.com&quot;,
+    &quot;room_name&quot;: &quot;Content Violation Notification&quot;,
+    &quot;message&quot;: &quot;Bad Room has been shutdown due to content violations on this server. Please review our Terms of Service.&quot;,
+    &quot;block&quot;: true,
+    &quot;purge&quot;: true
+}
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+    &quot;kicked_users&quot;: [
+        &quot;@foobar:example.com&quot;
+    ],
+    &quot;failed_to_kick_users&quot;: [],
+    &quot;local_aliases&quot;: [
+        &quot;#badroom:example.com&quot;,
+        &quot;#evilsaloon:example.com&quot;
+    ],
+    &quot;new_room_id&quot;: &quot;!newroomid:example.com&quot;
+}
+</code></pre>
+<p>The parameters and response values have the same format as
+<a href="#version-2-new-version">version 2</a> of the API.</p>
+<h2 id="version-2-new-version"><a class="header" href="#version-2-new-version">Version 2 (new version)</a></h2>
+<p><strong>Note</strong>: This API is new, experimental and &quot;subject to change&quot;.</p>
+<p>This version works asynchronously, meaning you get the response from server immediately
+while the server works on that task in background. You can then request the status of the action
+to check if it has completed.</p>
+<p>The API is:</p>
+<pre><code>DELETE /_synapse/admin/v2/rooms/&lt;room_id&gt;
+</code></pre>
+<p>with a body of:</p>
+<pre><code class="language-json">{
+    &quot;new_room_user_id&quot;: &quot;@someuser:example.com&quot;,
+    &quot;room_name&quot;: &quot;Content Violation Notification&quot;,
+    &quot;message&quot;: &quot;Bad Room has been shutdown due to content violations on this server. Please review our Terms of Service.&quot;,
+    &quot;block&quot;: true,
+    &quot;purge&quot;: true
+}
+</code></pre>
+<p>The API starts the shut down and purge running, and returns immediately with a JSON body with
+a purge id:</p>
+<pre><code class="language-json">{
+    &quot;delete_id&quot;: &quot;&lt;opaque id&gt;&quot;
+}
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following parameters should be set in the URL:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room.</li>
+</ul>
+<p>The following JSON body parameters are available:</p>
+<ul>
+<li><code>new_room_user_id</code> - Optional. If set, a new room will be created with this user ID
+as the creator and admin, and all users in the old room will be moved into that
+room. If not set, no new room will be created and the users will just be removed
+from the old room. The user ID must be on the local server, but does not necessarily
+have to belong to a registered user.</li>
+<li><code>room_name</code> - Optional. A string representing the name of the room that new users will be
+invited to. Defaults to <code>Content Violation Notification</code></li>
+<li><code>message</code> - Optional. A string containing the first message that will be sent as
+<code>new_room_user_id</code> in the new room. Ideally this will clearly convey why the
+original room was shut down. Defaults to <code>Sharing illegal content on this server is not permitted and rooms in violation will be blocked.</code></li>
+<li><code>block</code> - Optional. If set to <code>true</code>, this room will be added to a blocking list,
+preventing future attempts to join the room. Rooms can be blocked
+even if they're not yet known to the homeserver (only with
+<a href="#version-1-old-version">Version 1</a> of the API). Defaults to <code>false</code>.</li>
+<li><code>purge</code> - Optional. If set to <code>true</code>, it will remove all traces of the room from your database.
+Defaults to <code>true</code>.</li>
+<li><code>force_purge</code> - Optional, and ignored unless <code>purge</code> is <code>true</code>. If set to <code>true</code>, it
+will force a purge to go ahead even if there are local users still in the room. Do not
+use this unless a regular <code>purge</code> operation fails, as it could leave those users'
+clients in a confused state.</li>
+</ul>
+<p>The JSON body must not be empty. The body must be at least <code>{}</code>.</p>
+<h2 id="status-of-deleting-rooms"><a class="header" href="#status-of-deleting-rooms">Status of deleting rooms</a></h2>
+<p><strong>Note</strong>: This API is new, experimental and &quot;subject to change&quot;.</p>
+<p>It is possible to query the status of the background task for deleting rooms.
+The status can be queried up to 24 hours after completion of the task,
+or until Synapse is restarted (whichever happens first).</p>
+<h3 id="query-by-room_id"><a class="header" href="#query-by-room_id">Query by <code>room_id</code></a></h3>
+<p>With this API you can get the status of all active deletion tasks, and all those completed in the last 24h,
+for the given <code>room_id</code>.</p>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v2/rooms/&lt;room_id&gt;/delete_status
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+    &quot;results&quot;: [
+        {
+            &quot;delete_id&quot;: &quot;delete_id1&quot;,
+            &quot;status&quot;: &quot;failed&quot;,
+            &quot;error&quot;: &quot;error message&quot;,
+            &quot;shutdown_room&quot;: {
+                &quot;kicked_users&quot;: [],
+                &quot;failed_to_kick_users&quot;: [],
+                &quot;local_aliases&quot;: [],
+                &quot;new_room_id&quot;: null
+            }
+        }, {
+            &quot;delete_id&quot;: &quot;delete_id2&quot;,
+            &quot;status&quot;: &quot;purging&quot;,
+            &quot;shutdown_room&quot;: {
+                &quot;kicked_users&quot;: [
+                    &quot;@foobar:example.com&quot;
+                ],
+                &quot;failed_to_kick_users&quot;: [],
+                &quot;local_aliases&quot;: [
+                    &quot;#badroom:example.com&quot;,
+                    &quot;#evilsaloon:example.com&quot;
+                ],
+                &quot;new_room_id&quot;: &quot;!newroomid:example.com&quot;
+            }
+        }
+    ]
+}
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following parameters should be set in the URL:</p>
+<ul>
+<li><code>room_id</code> - The ID of the room.</li>
+</ul>
+<h3 id="query-by-delete_id"><a class="header" href="#query-by-delete_id">Query by <code>delete_id</code></a></h3>
+<p>With this API you can get the status of one specific task by <code>delete_id</code>.</p>
+<p>The API is:</p>
+<pre><code>GET /_synapse/admin/v2/rooms/delete_status/&lt;delete_id&gt;
+</code></pre>
+<p>A response body like the following is returned:</p>
+<pre><code class="language-json">{
+    &quot;status&quot;: &quot;purging&quot;,
+    &quot;shutdown_room&quot;: {
+        &quot;kicked_users&quot;: [
+            &quot;@foobar:example.com&quot;
+        ],
+        &quot;failed_to_kick_users&quot;: [],
+        &quot;local_aliases&quot;: [
+            &quot;#badroom:example.com&quot;,
+            &quot;#evilsaloon:example.com&quot;
+        ],
+        &quot;new_room_id&quot;: &quot;!newroomid:example.com&quot;
+    }
+}
+</code></pre>
+<p><strong>Parameters</strong></p>
+<p>The following parameters should be set in the URL:</p>
+<ul>
+<li><code>delete_id</code> - The ID for this delete.</li>
+</ul>
+<h3 id="response"><a class="header" href="#response">Response</a></h3>
+<p>The following fields are returned in the JSON response body:</p>
+<ul>
+<li><code>results</code> - An array of objects, each containing information about one task.
+This field is omitted from the result when you query by <code>delete_id</code>.
+Task objects contain the following fields:
+<ul>
+<li><code>delete_id</code> - The ID for this purge if you query by <code>room_id</code>.</li>
+<li><code>status</code> - The status will be one of:
+<ul>
+<li><code>shutting_down</code> - The process is removing users from the room.</li>
+<li><code>purging</code> - The process is purging the room and event data from database.</li>
+<li><code>complete</code> - The process has completed successfully.</li>
+<li><code>failed</code> - The process is aborted, an error has occurred.</li>
+</ul>
+</li>
+<li><code>error</code> - A string that shows an error message if <code>status</code> is <code>failed</code>.
+Otherwise this field is hidden.</li>
+<li><code>shutdown_room</code> - An object containing information about the result of shutting down the room.
+<em>Note:</em> The result is shown after removing the room members.
+The delete process can still be running. Please pay attention to the <code>status</code>.
+<ul>
+<li><code>kicked_users</code> - An array of users (<code>user_id</code>) that were kicked.</li>
+<li><code>failed_to_kick_users</code> - An array of users (<code>user_id</code>) that that were not kicked.</li>
+<li><code>local_aliases</code> - An array of strings representing the local aliases that were
+migrated from the old room to the new.</li>
+<li><code>new_room_id</code> - A string representing the room ID of the new room, or <code>null</code> if
+no such room was created.</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+<h2 id="undoing-room-deletions"><a class="header" href="#undoing-room-deletions">Undoing room deletions</a></h2>
+<p><em>Note</em>: This guide may be outdated by the time you read it. By nature of room deletions being performed at the database level,
+the structure can and does change without notice.</p>
+<p>First, it's important to understand that a room deletion is very destructive. Undoing a deletion is not as simple as pretending it
+never happened - work has to be done to move forward instead of resetting the past. In fact, in some cases it might not be possible
+to recover at all:</p>
+<ul>
+<li>If the room was invite-only, your users will need to be re-invited.</li>
+<li>If the room no longer has any members at all, it'll be impossible to rejoin.</li>
+<li>The first user to rejoin will have to do so via an alias on a different
+server (or receive an invite from a user on a different server).</li>
+</ul>
+<p>With all that being said, if you still want to try and recover the room:</p>
+<ol>
+<li>
+<p>If the room was <code>block</code>ed, you must unblock it on your server. This can be
+accomplished as follows:</p>
+<ol>
+<li>For safety reasons, shut down Synapse.</li>
+<li>In the database, run <code>DELETE FROM blocked_rooms WHERE room_id = '!example:example.org';</code>
+<ul>
+<li>For caution: it's recommended to run this in a transaction: <code>BEGIN; DELETE ...;</code>, verify you got 1 result, then <code>COMMIT;</code>.</li>
+<li>The room ID is the same one supplied to the delete room API, not the Content Violation room.</li>
+</ul>
+</li>
+<li>Restart Synapse.</li>
+</ol>
+<p>This step is unnecessary if <code>block</code> was not set.</p>
+</li>
+<li>
+<p>Any room aliases on your server that pointed to the deleted room may have
+been deleted, or redirected to the Content Violation room. These will need
+to be restored manually.</p>
+</li>
+<li>
+<p>Users on your server that were in the deleted room will have been kicked
+from the room. Consider whether you want to update their membership
+(possibly via the <a href="room_membership.html">Edit Room Membership API</a>) or let
+them handle rejoining themselves.</p>
+</li>
+<li>
+<p>If <code>new_room_user_id</code> was given, a 'Content Violation' will have been
+created. Consider whether you want to delete that roomm.</p>
+</li>
+</ol>
+<h1 id="make-room-admin-api"><a class="header" href="#make-room-admin-api">Make Room Admin API</a></h1>
+<p>Grants another user the highest power available to a local user who is in the room.
+If the user is not in the room, and it is not publicly joinable, then invite the user.</p>
+<p>By default the server admin (the caller) is granted power, but another user can
+optionally be specified, e.g.:</p>
+<pre><code>POST /_synapse/admin/v1/rooms/&lt;room_id_or_alias&gt;/make_room_admin
+{
+    &quot;user_id&quot;: &quot;@foo:example.com&quot;
+}
+</code></pre>
+<h1 id="forward-extremities-admin-api"><a class="header" href="#forward-extremities-admin-api">Forward Extremities Admin API</a></h1>
+<p>Enables querying and deleting forward extremities from rooms. When a lot of forward
+extremities accumulate in a room, performance can become degraded. For details, see
+<a href="https://github.com/matrix-org/synapse/issues/1760">#1760</a>.</p>
+<h2 id="check-for-forward-extremities"><a class="header" href="#check-for-forward-extremities">Check for forward extremities</a></h2>
+<p>To check the status of forward extremities for a room:</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id_or_alias&gt;/forward_extremities
+</code></pre>
+<p>A response as follows will be returned:</p>
+<pre><code class="language-json">{
+  &quot;count&quot;: 1,
+  &quot;results&quot;: [
+    {
+      &quot;event_id&quot;: &quot;$M5SP266vsnxctfwFgFLNceaCo3ujhRtg_NiiHabcdefgh&quot;,
+      &quot;state_group&quot;: 439,
+      &quot;depth&quot;: 123,
+      &quot;received_ts&quot;: 1611263016761
+    }
+  ]
+}
+</code></pre>
+<h2 id="deleting-forward-extremities"><a class="header" href="#deleting-forward-extremities">Deleting forward extremities</a></h2>
+<p><strong>WARNING</strong>: Please ensure you know what you're doing and have read
+the related issue <a href="https://github.com/matrix-org/synapse/issues/1760">#1760</a>.
+Under no situations should this API be executed as an automated maintenance task!</p>
+<p>If a room has lots of forward extremities, the extra can be
+deleted as follows:</p>
+<pre><code>DELETE /_synapse/admin/v1/rooms/&lt;room_id_or_alias&gt;/forward_extremities
+</code></pre>
+<p>A response as follows will be returned, indicating the amount of forward extremities
+that were deleted.</p>
+<pre><code class="language-json">{
+  &quot;deleted&quot;: 1
+}
+</code></pre>
+<h1 id="event-context-api"><a class="header" href="#event-context-api">Event Context API</a></h1>
+<p>This API lets a client find the context of an event. This is designed primarily to investigate abuse reports.</p>
+<pre><code>GET /_synapse/admin/v1/rooms/&lt;room_id&gt;/context/&lt;event_id&gt;
+</code></pre>
+<p>This API mimmicks <a href="https://matrix.org/docs/spec/client_server/r0.6.1#get-matrix-client-r0-rooms-roomid-context-eventid">GET /_matrix/client/r0/rooms/{roomId}/context/{eventId}</a>. Please refer to the link for all details on parameters and reseponse.</p>
+<p>Example response:</p>
+<pre><code class="language-json">{
+  &quot;end&quot;: &quot;t29-57_2_0_2&quot;,
+  &quot;events_after&quot;: [
+    {
+      &quot;content&quot;: {
+        &quot;body&quot;: &quot;This is an example text message&quot;,
+        &quot;msgtype&quot;: &quot;m.text&quot;,
+        &quot;format&quot;: &quot;org.matrix.custom.html&quot;,
+        &quot;formatted_body&quot;: &quot;&lt;b&gt;This is an example text message&lt;/b&gt;&quot;
+      },
+      &quot;type&quot;: &quot;m.room.message&quot;,
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      }
+    }
+  ],
+  &quot;event&quot;: {
+    &quot;content&quot;: {
+      &quot;body&quot;: &quot;filename.jpg&quot;,
+      &quot;info&quot;: {
+        &quot;h&quot;: 398,
+        &quot;w&quot;: 394,
+        &quot;mimetype&quot;: &quot;image/jpeg&quot;,
+        &quot;size&quot;: 31037
+      },
+      &quot;url&quot;: &quot;mxc://example.org/JWEIFJgwEIhweiWJE&quot;,
+      &quot;msgtype&quot;: &quot;m.image&quot;
+    },
+    &quot;type&quot;: &quot;m.room.message&quot;,
+    &quot;event_id&quot;: &quot;$f3h4d129462ha:example.com&quot;,
+    &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+    &quot;sender&quot;: &quot;@example:example.org&quot;,
+    &quot;origin_server_ts&quot;: 1432735824653,
+    &quot;unsigned&quot;: {
+      &quot;age&quot;: 1234
+    }
+  },
+  &quot;events_before&quot;: [
+    {
+      &quot;content&quot;: {
+        &quot;body&quot;: &quot;something-important.doc&quot;,
+        &quot;filename&quot;: &quot;something-important.doc&quot;,
+        &quot;info&quot;: {
+          &quot;mimetype&quot;: &quot;application/msword&quot;,
+          &quot;size&quot;: 46144
+        },
+        &quot;msgtype&quot;: &quot;m.file&quot;,
+        &quot;url&quot;: &quot;mxc://example.org/FHyPlCeYUSFFxlgbQYZmoEoe&quot;
+      },
+      &quot;type&quot;: &quot;m.room.message&quot;,
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      }
+    }
+  ],
+  &quot;start&quot;: &quot;t27-54_2_0_2&quot;,
+  &quot;state&quot;: [
+    {
+      &quot;content&quot;: {
+        &quot;creator&quot;: &quot;@example:example.org&quot;,
+        &quot;room_version&quot;: &quot;1&quot;,
+        &quot;m.federate&quot;: true,
+        &quot;predecessor&quot;: {
+          &quot;event_id&quot;: &quot;$something:example.org&quot;,
+          &quot;room_id&quot;: &quot;!oldroom:example.org&quot;
+        }
+      },
+      &quot;type&quot;: &quot;m.room.create&quot;,
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      },
+      &quot;state_key&quot;: &quot;&quot;
+    },
+    {
+      &quot;content&quot;: {
+        &quot;membership&quot;: &quot;join&quot;,
+        &quot;avatar_url&quot;: &quot;mxc://example.org/SEsfnsuifSDFSSEF&quot;,
+        &quot;displayname&quot;: &quot;Alice Margatroid&quot;
+      },
+      &quot;type&quot;: &quot;m.room.member&quot;,
+      &quot;event_id&quot;: &quot;$143273582443PhrSn:example.org&quot;,
+      &quot;room_id&quot;: &quot;!636q39766251:example.com&quot;,
+      &quot;sender&quot;: &quot;@example:example.org&quot;,
+      &quot;origin_server_ts&quot;: 1432735824653,
+      &quot;unsigned&quot;: {
+        &quot;age&quot;: 1234
+      },
+      &quot;state_key&quot;: &quot;@alice:example.org&quot;
+    }
+  ]
+}
+</code></pre>
+
+                    </main>
+
+                    <nav class="nav-wrapper" aria-label="Page navigation">
+                        <!-- Mobile navigation buttons -->
+                            <a rel="prev" href="../admin_api/room_membership.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
+                                <i class="fa fa-angle-left"></i>
+                            </a>
+                            <a rel="next" href="../admin_api/server_notices.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
+                                <i class="fa fa-angle-right"></i>
+                            </a>
+                        <div style="clear: both"></div>
+                    </nav>
+                </div>
+            </div>
+
+            <nav class="nav-wide-wrapper" aria-label="Page navigation">
+                    <a rel="prev" href="../admin_api/room_membership.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
+                        <i class="fa fa-angle-left"></i>
+                    </a>
+                    <a rel="next" href="../admin_api/server_notices.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
+                        <i class="fa fa-angle-right"></i>
+                    </a>
+            </nav>
+
+        </div>
+
+        <script type="text/javascript">
+            window.playground_copyable = true;
+        </script>
+        <script src="../elasticlunr.min.js" type="text/javascript" charset="utf-8"></script>
+        <script src="../mark.min.js" type="text/javascript" charset="utf-8"></script>
+        <script src="../searcher.js" type="text/javascript" charset="utf-8"></script>
+        <script src="../clipboard.min.js" type="text/javascript" charset="utf-8"></script>
+        <script src="../highlight.js" type="text/javascript" charset="utf-8"></script>
+        <script src="../book.js" type="text/javascript" charset="utf-8"></script>
+
+        <!-- Custom JS scripts -->
+        <script type="text/javascript" src="../docs/website_files/table-of-contents.js"></script>
+    </body>
+</html>
\ No newline at end of file