The dead-letter queue for failed asynchronous invocations.
** TargetArn **
The Amazon Resource Name (ARN) of an Amazon SQS queue or Amazon SNS topic.
Type: String
Pattern: (arn:(aws[a-zA-Z-]*)?:[a-z0-9-.]+:.*)|()
Required: No
For more information about using this API in one of the language-specific AWS SDKs, see the following: