I installed Postie on my server, and I want to set up a cron job to trigger Postie's cron job script. What should I do to set up the cron job?
As recommended by Postie officially at here, you may use EasyCron to trigger cron job script in WordPress Postie.
Our webcron service is best for triggering Postie's cron job script. Just follow below simple steps to configure cron job for your Postie: