Hi Daniel,
Thanks for taking the time to make this suggestion. There are a few operations which can be performed at the command line, such as installations/updates, as well as triggering the automation:

- https://docs.whmcs.com/Crons
- https://docs.whmcs.com/Install_On_The_Command_Line
- https://help.whmcs.com/m/64752/l/1465032

Is there a particular task or group of functions you'd like to execute via a CLI interface?