Help Center/ Distributed Message Service/ FAQs/ Will Duplicate Messages Be Retrieved After Redelivery?
Updated on 2023-09-04 GMT+08:00

Will Duplicate Messages Be Retrieved After Redelivery?

Yes. Messages in standard queues can be flagged to be redelivered during acknowledgment by using an SDK. Redelivered messages can be retrieved a second time.

In the event of a network error, redelivered messages may be retrieved in duplicate. Therefore, set your application as an idempotent application so it is not affected when it processes a message multiple times.