Huh. ZWJ is an interesting corner case. Technically it's supposed to be used when combining emoji sequences that compose another single emoji (flags, skin color, gender, etc), but if the server doesn't discriminate for "real" emoji combos it technically can be an arbitrary combo.
May want to have a look at the linked count again “BBOR”:
https://api.oh.dddddddddzzzz.org/github.com/dddddddddzzzz/Op...
https://emojipedia.org/zero-width-joiner
Huh. ZWJ is an interesting corner case. Technically it's supposed to be used when combining emoji sequences that compose another single emoji (flags, skin color, gender, etc), but if the server doesn't discriminate for "real" emoji combos it technically can be an arbitrary combo.
So the API rejects a lot of valid emojis from my reading of that