# DeadLetterQueueS3ConfigurationProperty

Configuration of the S3 bucket used to capture records that cannot be delivered to the primary destination.

- Source: Generated code
- Type last changed: v2.272.0 · 30 Sep 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_kinesis as kinesis } from 'aws-cdk-lib';
const deadLetterQueueS3ConfigurationProperty: kinesis.CfnChannel.DeadLetterQueueS3ConfigurationProperty = {
  bucketArn: 'bucketArn',
  expectedBucketOwner: 'expectedBucketOwner',

  // the properties below are optional
  errorOutputPrefix: 'errorOutputPrefix',
};
```

## Properties

- `bucketArn`: string (required) — The ARN of the S3 bucket for storing failed records.

- `errorOutputPrefix`: string — Optional S3 key prefix under which error records are organized.

  When omitted, the service uses the default 'kinesis-channel/errors/<channelName>/<channelId>/'.

- `expectedBucketOwner`: string (required) — The AWS account ID of the expected owner of the dead-letter queue S3 bucket.

  Used to verify bucket ownership before delivery.