Organization Tree Nodes (get parent node)

Summary:

Is it possible to get the parent node of a organization tree node?

Content (required):

Hi, we need to get some parent levels of the organization tree from the last level (department which is assigned to the worker). Is it posible by REST API? I could not find the parent node field in any of the APIs... Any workaround?

Thanks

Version (include the version you are using, if applicable):

23B

Code Snippet (add any code snippets that support your topic, if applicable):