How to assign an existing SSL certificate for mail and webmail on a domain in Plesk via CLI?

Question

• How to set SSL/TLS certificate for mail or webmail in Domains > example.com > Mail tab > Mail Settings > SSL/TLS certificate for webmail or SSL/TLS certificate for mail using the command-line interface (CLI)?
• How to assign an existing SSL certificate for mail and webmail on a domain in Plesk via commands?

Answer

1. Connect to the server via SSH or RDP and open a command terminal as the admin user

2. Use the following command in order to see the currently assigned certificate for mail and webmail the related domain (replace example.com as necessary)
   For Linux:

   # plesk bin domain_pref -i example.com | egrep "certificate for"

   For Windows:

   C:> plesk bin domain_pref -i example.com | findstr "certificate for"

3. Use the following command in order to find which SSL certificates are available to be assigned for the related domain and get their names (replace example.com as necessary):
   For both Windows and Linux:

   plesk bin certificate --list -domain example.com

4. Use the command below to set the certificate for mail Replace example.com and Certificate_Name as necessary:
   For both Windows and Linux:

   plesk bin domain_pref --update example.com -mail_certificate "Certificate_Name"

   And (if necessary) the command below to set the certificate for webmail (replace example.com and Certificate_Name as necessary):

   plesk bin domain_pref --update example.com -webmail_certificate "Certificate_Name"