> Alot of Online certificate providers have some kind of REST API. > > Is there such an API available as OSS or do i have to write one myself You might want to look at the IETF ACME protocol. There are many clients around. And the LetsEncrypt code is open source. -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users