origin property
The source of the CMK's key material. When this value is
AWS_KMS, AWS KMS created the key material. When this value is
EXTERNAL, the key material was imported from your existing key
management infrastructure or the CMK lacks key material. When this value is
AWS_CLOUDHSM, the key material was created in the AWS CloudHSM
cluster associated with a custom key store.
Implementation
final OriginType? origin;