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@ -12289,7 +12289,7 @@ to this destination, or <code>null</code> if this information has not been track
<li><code>next_token</code>: string representing a positive integer - Indication for pagination. See above.</li>
<li><code>total</code> - integer - Total number of destinations.</li>
</ul>
<h1 id="destination-details-api"><a class="header" href="#destination-details-api">Destination Details API</a></h1>
<h2 id="destination-details-api"><a class="header" href="#destination-details-api">Destination Details API</a></h2>
<p>This API gets the retry timing info for a specific remote server.</p>
<p>The API is:</p>
<pre><code>GET /_synapse/admin/v1/federation/destinations/&lt;destination&gt;
@ -12303,9 +12303,37 @@ to this destination, or <code>null</code> if this information has not been track
&quot;last_successful_stream_ordering&quot;: null
}
</code></pre>
<p><strong>Parameters</strong></p>
<p>The following parameters should be set in the URL:</p>
<ul>
<li><code>destination</code> - Name of the remote server.</li>
</ul>
<p><strong>Response</strong></p>
<p>The response fields are the same like in the <code>destinations</code> array in
<a href="usage/administration/admin_api/federation.html#list-of-destinations">List of destinations</a> response.</p>
<h2 id="reset-connection-timeout"><a class="header" href="#reset-connection-timeout">Reset connection timeout</a></h2>
<p>Synapse makes federation requests to other homeservers. If a federation request fails,
Synapse will mark the destination homeserver as offline, preventing any future requests
to that server for a &quot;cooldown&quot; period. This period grows over time if the server
continues to fail its responses
(<a href="https://en.wikipedia.org/wiki/Exponential_backoff">exponential backoff</a>).</p>
<p>Admins can cancel the cooldown period with this API.</p>
<p>This API resets the retry timing for a specific remote server and tries to connect to
the remote server again. It does not wait for the next <code>retry_interval</code>.
The connection must have previously run into an error and <code>retry_last_ts</code>
(<a href="usage/administration/admin_api/federation.html#destination-details-api">Destination Details API</a>) must not be equal to <code>0</code>.</p>
<p>The connection attempt is carried out in the background and can take a while
even if the API already returns the http status 200.</p>
<p>The API is:</p>
<pre><code>POST /_synapse/admin/v1/federation/destinations/&lt;destination&gt;/reset_connection
{}
</code></pre>
<p><strong>Parameters</strong></p>
<p>The following parameters should be set in the URL:</p>
<ul>
<li><code>destination</code> - Name of the remote server.</li>
</ul>
<div id="chapter_begin" style="break-before: page; page-break-before: always;"></div><h1 id="using-the-synapse-manhole"><a class="header" href="#using-the-synapse-manhole">Using the synapse manhole</a></h1>
<p>The &quot;manhole&quot; allows server administrators to access a Python shell on a running
Synapse installation. This is a very powerful mechanism for administration and

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develop/usage/administration/admin_api/federation.html
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@ -258,7 +258,7 @@ to this destination, or <code>null</code> if this information has not been track
<li><code>next_token</code>: string representing a positive integer - Indication for pagination. See above.</li>
<li><code>total</code> - integer - Total number of destinations.</li>
</ul>
<h1 id="destination-details-api"><a class="header" href="#destination-details-api">Destination Details API</a></h1>
<h2 id="destination-details-api"><a class="header" href="#destination-details-api">Destination Details API</a></h2>
<p>This API gets the retry timing info for a specific remote server.</p>
<p>The API is:</p>
<pre><code>GET /_synapse/admin/v1/federation/destinations/&lt;destination&gt;
@ -272,9 +272,37 @@ to this destination, or <code>null</code> if this information has not been track
&quot;last_successful_stream_ordering&quot;: null
}
</code></pre>
<p><strong>Parameters</strong></p>
<p>The following parameters should be set in the URL:</p>
<ul>
<li><code>destination</code> - Name of the remote server.</li>
</ul>
<p><strong>Response</strong></p>
<p>The response fields are the same like in the <code>destinations</code> array in
<a href="#list-of-destinations">List of destinations</a> response.</p>
<h2 id="reset-connection-timeout"><a class="header" href="#reset-connection-timeout">Reset connection timeout</a></h2>
<p>Synapse makes federation requests to other homeservers. If a federation request fails,
Synapse will mark the destination homeserver as offline, preventing any future requests
to that server for a &quot;cooldown&quot; period. This period grows over time if the server
continues to fail its responses
(<a href="https://en.wikipedia.org/wiki/Exponential_backoff">exponential backoff</a>).</p>
<p>Admins can cancel the cooldown period with this API.</p>
<p>This API resets the retry timing for a specific remote server and tries to connect to
the remote server again. It does not wait for the next <code>retry_interval</code>.
The connection must have previously run into an error and <code>retry_last_ts</code>
(<a href="#destination-details-api">Destination Details API</a>) must not be equal to <code>0</code>.</p>
<p>The connection attempt is carried out in the background and can take a while
even if the API already returns the http status 200.</p>
<p>The API is:</p>
<pre><code>POST /_synapse/admin/v1/federation/destinations/&lt;destination&gt;/reset_connection
{}
</code></pre>
<p><strong>Parameters</strong></p>
<p>The following parameters should be set in the URL:</p>
<ul>
<li><code>destination</code> - Name of the remote server.</li>
</ul>
</main>