Example of what successful <a href="https://en.wikipedia.org/wiki/Instant_payment_notification" class="extiw" title="w:Instant payment notification">IPN</a> requests made back to local vagrant produce in ngrok terminal
<a href="//commons.wikimedia.org/wiki/User:JGleeson_(WMF)" title="User:JGleeson (WMF)">JGleeson (WMF)</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>