code: public BoxRequestsShare.GetCollaborationInfo getInfoRequest(String collaborationId) {
          BoxRequestsShare.GetCollaborationInfo collab = new BoxRequestsShare.GetCollaborationInfo(collaborationId, getCollaborationInfoUrl(collaborationId), mSession);
          return collab;
      }
docs: A request to retrieve a collaboration of a given id.
  
  @param collaborationId   id of the collaboration to retrieve
  @return  request to retrieve information about a collaboration