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# UpdateAlias
<a name="ct-updatealias"></a>

以下示例显示了该[UpdateAlias](https://docs.aws.amazon.com/kms/latest/APIReference/API_UpdateAlias.html)操作的 AWS CloudTrail 日志条目。`resources` 元素包含别名和 KMS 密钥资源的字段。有关在中创建别名的信息 AWS KMS，请参见[创建别名](alias-create.md)。

CloudTrail 2022 年 12 月或之后记录的此操作的日志条目在`responseElements.keyId`值中包含受影响 KMS 密钥的密钥 ARN，即使此操作不返回密钥 ARN。

```
{
    "eventVersion": "1.05",
    "userIdentity": {
        "type": "IAMUser",
         "principalId": "EX_PRINCIPAL_ID",
         "arn": "arn:aws:iam::111122223333:user/Alice",
         "accountId": "111122223333",
         "accessKeyId": "EXAMPLE_KEY_ID",
         "userName": "Alice"
    },
    "eventTime": "2020-11-13T23:18:15Z",
    "eventSource": "kms.amazonaws.com",
    "eventName": "UpdateAlias",
    "awsRegion": "us-west-2",
    "sourceIPAddress": "192.0.2.0",
    "userAgent": "AWS Internal",
    "requestParameters": {
        "aliasName": "alias/my_alias",
        "targetKeyId": "1234abcd-12ab-34cd-56ef-1234567890ab"
    },
    "responseElements": {
        "keyId":"arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
    },
    "requestID": "d9472f40-63bc-11e4-bc2b-4198b6150d5c",
    "eventID": "f72d3993-864f-48d6-8f16-e26e1ae8dff0",
    "readOnly": false,
    "resources": [
        {
            "accountId": "111122223333",
            "type": "AWS::KMS::Key",
            "ARN": "arn:aws:kms:us-west-2:111122223333:alias/my_alias"
        },
        {
            "accountId": "111122223333",
            "type": "AWS::KMS::Key",
            "ARN": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
        }
    ],
    "eventType": "AwsApiCall",
    "recipientAccountId": "111122223333"
}
```