in aws-acmpca-certificateauthority/src/main/java/software/amazon/acmpca/certificateauthority/AcmPcaClient.java [213:217]
boolean certificateAuthorityFinishedCreation(final CertificateAuthority certificateAuthority) {
val status = certificateAuthority.getStatus();
return !Objects.equals(status, CertificateAuthorityStatus.CREATING.name())
&& !Objects.equals(status, CertificateAuthorityStatus.FAILED.name());
}