tccli kms CreateKey --region ap-guangzhou --Alias test-gz01 --Description 'this is test for gz key'

{
    "KeyId": "6xxxxxxx-xxxx-xxxx-xxxx-5xxxxxxxxc09",
    "Description": "this is test for gz key",
    "Alias": "test-gz01",
    "KeyUsage": "ENCRYPT_DECRYPT",
    "RequestId": "994bbd90-7c8e-4522-85f2-c712da23f863",
    "KeyState": "Enabled",
    "CreateTime": 1571903621
}