How do I disable notifications for all cPanel users?

Introduction

You may want to disable AutoSSL notifications for all cPanel users in some cases. 

Procedure

Run the following command as root:

/bin/ls -1 /var/cpanel/users | while read cpaneluser ; do /usr/bin/cpapi2 --user=${cpaneluser} CustInfo savecontactinfo notify_autossl_expiry_coverage=0 notify_autossl_renewal_coverage=0 ; done