This topic describes the releases and descriptions of all the versions of the Message Queue for Apache RocketMQ API.

For more information, see the following table.

API version Release date Description
3.1.1 March 28, 2019
  • An operation for querying online subscriptions is added.
  • Whitelist restriction is removed from some operations. Currently, all users can call all operations.
3.1.0 February 15, 2019
  • The version is incompatible with 2.x.x versions. Features in the version are the same as those provided in the online console.
  • All the features are provided through instances.
  • The consumerId and producerId parameters are changed to the groupId parameter.
  • The OnsRegionId parameter is deleted to simplify calls.
2.1.4 January 25, 2019
  • The version is compatible with 2.x.x versions.
  • The OnsTopicList operation can be called to query instantiation information.
2.0.1 April 17, 2018 An operation for creating an MQTT group ID is added.
2.0.0 September 19, 2017
  • Message trace query operations are added.
  • Access control is added to the write operations.
1.3.3 August 10, 2017
  • An operation for forbidding read and write operations on a topic is added.
  • An operation for forbidding read operations on a consumer instance with a specified ConsumerId is added.