code: def venuegroup(group_id, options={})
        response = connection.get do |req|
          req.url "venuegroups/#{group_id}", options
        end
        return_error_or_body(response, response.body.response.venueGroup)
      end
docs: Retrieve information about a venuegroup
  
   param [String] group_id The ID of the venuegroup