I was tinkering around with the same this morning

Trying out the invites for a nip29 group using 0xchat

nostr:naddr1qpqrjef4xsmrgdpnxvmnje3kxyengvfsxpskywf3x93rydf389jrgwp4xv6nwctrxv6r2vps8qunwvr9x5engcf5vyerxwpjvymrxc34xqq3camnwvaz7tmjv4kxz7fwvaex7atswvhxu6tsxgujucm0d5pzqpnrnguxe8qszsshvgkvhn6qjzxy7xsvx03rlrtddr62haj4lrm3qvzqqqyctqqzq8mm