update
public abstract void updateUltraGroupMessageExpansion(Map<String, String> expansion, String messageUId, IRongCoreCallback.OperationCallback callback)
Update the extension information of an ultra group message
Each message can carry a maximum of 300 key-value pairs of extension information. A single update can set a maximum of 20 key-value pairs.
Since
5.2.0
Parameters
expansion
The key-value pairs of message extension information to be updated, of type HashMap. The Key supports a combination of uppercase and lowercase English letters, numbers, and special symbols + = - _. Chinese characters are not supported. The Value can include spaces.
message
The messageUId of the message
callback
Callback for updating the extension information