keyId
Identifies the KMS key from which you are deleting imported key material. The Origin of the KMS key must be EXTERNAL.
Specify the key ID or key ARN of the KMS key.
For example:
Key ID:
1234abcd-12ab-34cd-56ef-1234567890abKey ARN:
arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
To get the key ID and key ARN for a KMS key, use ListKeys or DescribeKey.