| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The dead-letter queue configurations for the EventBridge trigger. | ||
| Arn | string | The Alibaba Cloud Resource Name (ARN) of the dead-letter queue. | acs:mq:cn-shanghai:14319991365*****:/instances/MQ_INST_14319991365*****_BYWs****/topic/testTopic |