The AutoSSL providers provided by the cPanel software, cPanel (Sectigo) and Let's Encrypt, can be configured from the command line using the
whmapi1 call detailed in the procedure below.
whmapi1 call to set the AutoSSL provider is:
As an example, the cPanel (Sectigo) AutoSSL provider can be set with this command:
whmapi1 set_autossl_provider provider=cPanel
Please review the whmapi1 call's documentation for further information: