ZeroSSL Update
Following on from a previous post 3 years ago LE64 have now updated their API to include wild card certs.
The command below will fetch a wild card cert, key and pfx file with a password on it.
le64.exe --key account.key --email "[email protected]" --csr domain.csr --csr-key domain.key --crt domain.crt --export-pfx pfxpassword --domains "*.mydomain.com" --generate-missing --handle-as dns --api 2 --unlink --path E:\NGINX\html.well-known\acme-challenge --live --renew 90