code: public List<Participant> getParticipants(Object projectIdOrPath, Integer mergeRequestIid) throws GitLabApiException {
          return (getParticipants(projectIdOrPath, mergeRequestIid, getDefaultPerPage()).all());
      }
docs: Get list of participants of merge request.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/merge_requests/:merge_request_iid/participants</code></pre>
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @param mergeRequestIid the IID of the merge request to get
  @return a List containing all participants for the specified merge request
  @throws GitLabApiException if any exception occurs