def merchant(id, options = {})
      options = update_by_expire_time options
      if merchant_not_latest?(id)
        @rsqoot_merchant = get("merchants/#{id}", options, SqootMerchant)
        @rsqoot_merchant = @rsqoot_merchant.merchant if @rsqoot_merchant
      end
      logger(uri: sqoot_query_uri, records: [@rsqoot_merchant], type: 'merchants', opts: options)
      @rsqoot_merchant
    end
def merchant(id, options = {})
      options = update_by_expire_time options
      if merchant_not_latest?(id)
        @rsqoot_merchant = get("merchants/#{id}", options, SqootMerchant)
        @rsqoot_merchant = @rsqoot_merchant.merchant if @rsqoot_merchant
      end
      logger(uri: sqoot_query_uri, records: [@rsqoot_merchant], type: 'merchants', opts: options)
      @rsqoot_merchant
    end
Retrieve a list of merchants base on the following parameters

 @param [String] id (The merchant's ID, Use the Sqoot ID or ID for any supported namespace. Must supply namespace if we don't use Sqoot)
 @param [String] namespace (One of the supported namespaces. Factual, Foursquare, Facebook, Google, CitySearch, Yelp.)