Updated on 2025-12-30 GMT+08:00

Overview

What Are Subscribers?

After you add endpoints to the topic and the subscribers confirm the subscription, they are able to receive messages published to the topic. If you add the same subscription in multiple regions, the endpoints will receive multiple subscription confirmation messages and need to confirm the subscription in each message. To eliminate such burden, add subscribers and import them in other regions.

On the Subscribers page, you can centrally manage subscriber information across regions. You can create multiple subscribers and batch subscribe them to a topic.

Constraints

Subscriber data from the regions within the Chinese mainland is stored in the CN North-Beijing4 region while subscriber data from the regions outside the Chinese mainland is stored in the CN-Hong Kong region.