<?xml version="1.0" encoding="UTF-8"?>
       <zabbix_export>
           <version>4.4</version>
           <date>2019-10-24T06:44:38Z</date>
           <media_types>
               <media_type>
                   <name>Slack chat</name>
                   <type>WEBHOOK</type>
                   <parameters>
                       <parameter>
                           <name>channel</name>
                           <value>{ALERT.SENDTO}</value>
                       </parameter>
                       <parameter>
                           <name>text</name>
                           <value>{ALERT.MESSAGE}</value>
                       </parameter>
                       <parameter>
                           <name>username</name>
                           <value>bot</value>
                       </parameter>
                   </parameters>
                   <script>var req = new CurlHttpRequest();
       req.AddHeader('Content-Type: application/x-www-form-urlencoded');
       
       Zabbix.Log(127, 'webhook requqest value='+value);
       
       req.Post('https://hooks.slack.com/services/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',
         'payload='+value
       );
       
       Zabbix.Log(127, 'response code: '+req.Status());
       
       return JSON.stringify({
         'tags': {
           'delivered': 'slack'
         }
       });</script>
                   <process_tags>YES</process_tags>
                   <event_menu_url>https://www.zabbix.com</event_menu_url>
                   <event_menu_name>Slack message</event_menu_name>
                   <description>Slack chat messages.</description>
               </media_type>
           </media_types>
       </zabbix_export>