Certbot
How to connect Certbot to labcerts.net
Follow the below steps to connect your Certbot against labcerts.net.
Please log in to the labcerts.net portal and get your External Account Binding Key ID and HMAC.
Register account and request certificate
certbot certonly --server https://labcerts.net/acme/main-dns/directory --preferred-challenges dns --key-type rsa --cert-name server.example.com -d 'server.example.com' --eab-kid <EAB KEY ID> --eab-hmac-key <EAB KEY> --manual
Revoke a certificate with Certbot
certbot revoke --cert-path /etc/letsencrypt/live/server.example.com/fullchain.pem --reason superseded --server https://labcerts.net/acme/main-dns/directory
De-Register account at labcerts.net
certbot unregister --account <account id> --server https://labcerts.net/acme/main-dns/directory --eab-kid <EAB KEY ID> --eab-hmac-key <EAB KEY>