code: function (orgIdOrSlug, params) {
      var path = this.constructPath(constants.ORGANIZATIONS, orgIdOrSlug);
      return this.Core.GET(path, params);
    }
docs: Get all the organizations or a particular organization identified by the `orgIdOrSlug` parameter
  @param  {String|Integer|undefined} orgIdOrSlug A Robin organization id or slug
  @param  {Object|undefined}         params      A querystring object
  @return {Function}                             A Promise