GitHub user francisoliverlee added a comment to the discussion: Why rocketmq5 not support send batch message
old client. try this one ``` <dependency> <groupId>org.apache.rocketmq</groupId> <artifactId>rocketmq-client</artifactId> <version>5.3.1</version> </dependency> ``` you can check client code, not support without codes in-red-frame  GitHub link: https://github.com/apache/rocketmq/discussions/9364#discussioncomment-12941537 ---- This is an automatically sent email for dev@rocketmq.apache.org. To unsubscribe, please send an email to: dev-unsubscr...@rocketmq.apache.org