Requests the actual certificate for a package that was bought with POST /certificates/order. Send the private key belonging to the CSR to have it stored with the certificate; it is never returned again. After this call, poll GET /certificates/{id} to follow the validation and to download the issued certificate.With validation_methoddns you can set auto_setup_dns to have the required CNAME record published for you, which only works when the domain is in your account and uses our nameservers. The certificate is still requested when that fails; the response then carries a warning and the record has to be created manually.