OAE.tenantRouter.on('get', '/api/content/:contentId/revisions/:revisionId/previews', (request, response) => {
  ContentAPI.getPreviewItems(request.ctx, request.params.contentId, request.params.revisionId, (error, previews) => {
    if (error) {
      return response.status(error.code).send(error.msg);
    }