I've been waiting for this - I wanted to play around with blocking distractions on various rules, but controlling pi-hole remotely was a huge pain and often didn't work until now.
The admin API wasn't really official - at least I couldn't find documentation anywhere and had to piece it together from the source code. And regex filters didn't seem to work through that - didn't get an error back, but nothing changed either.
I've been waiting for this - I wanted to play around with blocking distractions on various rules, but controlling pi-hole remotely was a huge pain and often didn't work until now.