How to manage WordPress plugins via command line on Plesk server?

1. Login to the server via SSH;
2. Find instance id, in below case it's 2 and 11:

   # plesk ext wp-toolkit --list
   ID Main Domain ID Main Domain's Path Owner ID Alive Site URL Name Version
   2 1 /httpdocs/wordpress 1 true https://example2.com/wordpress My CMS 4.9.5
   11 26 /httpdocs 1 true https://example.com My CMS 4.9.5

3. Find installed plugins, for example for instance 11 (example.com):

   # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin list
   +-------------------------+----------+--------+---------+
   | name                         | status    | update | version |
   +-------------------------+----------+--------+---------+
   | akismet                      | inactive  | none   | 4.0.3    |
   | autoptimize                | active     | none   | 2.3.4    |
   | hello                          | inactive  | none   | 1.7       |
   | hummingbird              | active    | none   | 1.8.0.4  |
   +-------------------------+----------+--------+---------+

   • To deactivate plugin use command:

     # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin deactivate plugin_name

   • To active plugin use command:

     # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin activate plugin_name

   • To activate all plugins:

     # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin activate --all

   • To update plugin:

   • # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin update plugin_name

   • To install and activate plugin:

     # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin install plugin_name --activate

   • To remove plugin:

     # plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin delete plugin_name

For more information:

# plesk ext wp-toolkit --help
# plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin --help
# plesk ext wp-toolkit --wp-cli -instance-id 11 -- plugin activate --help

Access WP-CLI
wp-toolkit: WP Toolkit