Introduction
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.
Procedure
The whmapi1 call to set the AutoSSL provider is:
whmapi1 set_autossl_provider
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:
cPanel API docs: Update the AutoSSL provider