How to make {timestamp} human readable?

I would like to incorporate {timestamp} into my PushOver Vera Alerts, but I would like to see human readable time. How can this be done?

Never mind:

{DateTime(timestamp,%D %T)}

[url=http://www.cplusplus.com/reference/clibrary/ctime/strftime]http://www.cplusplus.com/reference/clibrary/ctime/strftime[/url]