You can append how many units of time you want to the new URL -
GET https://api.rtainc.co/twitch/followed-since?channel=kdwolf77&user=rtainc&units=6
5 months, 3 weeks, 2 days, 4 hours, 8 minutes, 53 seconds
Fixed!
By default it uses array_rand but you may now specify &method=mt_rand if you prefer its results.