code: public GitlabNote getNote(GitlabMergeRequest mergeRequest,
              Integer noteId) throws IOException {
          String tailUrl = GitlabProject.URL + "/" + mergeRequest.getProjectId() +
                  GitlabMergeRequest.URL + "/" + mergeRequest.getIid() +
                  GitlabNote.URL + "/" + noteId;
  
          return retrieve().to(tailUrl, GitlabNote.class);
      }
docs: Get a Note from a Merge Request.
  
  @param mergeRequest The merge request
  @param noteId       The id of the note
  @return the Gitlab Note
  @throws IOException on gitlab api call error