teamcity-plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<teamcity-plugin xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="urn:shemas-jetbrains-com:teamcity-plugin-v1-xml">
    <info>
        <name>slackNotifier</name> <!-- the name of plugin used in teamcity -->
        <display-name>Slack Notifier</display-name>
        <version>2.2.0</version>
        <description>Post build success notifications to Slack</description>
        <vendor>
            <name>Tapadoo</name>
            <url>http://tapadoo.com</url>
            <logo>http://buzz.tapadoo.com/tp_small_logo.png</logo>
        </vendor>
    </info>
    <deployment use-separate-classloader="true" /> <!-- load server plugin's classes in separate classloader-->
    <parameters>
        <parameter name="key">value</parameter>
        <!-- ... -->
    </parameters>
</teamcity-plugin>