Why you need it?

Is your feature request related to a problem? Please describe in details
After modify the TC as springboot project, We are supposed to add some openapi.
the current issue is to require someone to support query the executing branches by xid or branch id
If you want to support it, please comment "Please assign it to me" is this issue.

完成SpringBoot改造之后，需要提供一些对外的接口，查询当前全局事务下的分支事务列表。
如果你有兴趣支持这个问题的话, 请在下方留言 Please assign it to me

How it could be?

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