code: public GitlabMergeRequestApprovals getMergeRequestApprovals(GitlabMergeRequest mr) throws IOException {
          String tailUrl = GitlabProject.URL + "/" + sanitizeProjectId(mr.getProjectId()) +
                  GitlabMergeRequest.URL + "/" + mr.getIid() + GitlabMergeRequestApprovals.URL;
          return retrieve().to(tailUrl, GitlabMergeRequestApprovals.class);
      }
docs: Get information about the approvals present and required for a merge request
  EE only.