Swap out the two URLs (first is source, second is target) then run with curl:
curl -X POST -d @pingback.xml http://example.com/xmlrpc
|<?xml version="1.0" encoding="iso-8859-1"?>|
0 means it worked.
I checked and the other person still didn't receive a pingback, so, I convinced them to install the Webmention plugin instead
Thanks for this gist though, @aaronpk!
Thanks for the guide Aaron! I tried it but I get the following error response: