             let item = URLQueryItem(name: Constants.country, value: countryCode)
             items.append(item)
         }
+        
+        if let language = language {
+            let item = URLQueryItem(name: Constants.language, value: language)
+            items.append(item)
+        }
 
         components.queryItems = items
 


    /// The region or country of an App Store in which the app is available.
    let country: AppStoreCountry

    /// Initializes `APIManager` to the region or country of an App Store in which the app is available.
    /// By default, all version check requests are performed against the US App Store.
    /// - Parameter country: The country for the App Store in which the app is available.
    public init(country: AppStoreCountry = .unitedStates) {
      self.country = country
    }

    /// The default `APIManager`.

        static let bundleID = "bundleId"
        /// Constant for the `country` parameter in the iTunes Lookup API request.
        static let country = "country"
        /// Constant for the `lang` parameter in the iTunes Lookup API request.
        static let language = "lang"
        /// Constant for the `entity` parameter in the iTunes Lookup API reqeust.
        static let entity = "entity"
        /// Constant for the `entity` parameter value when performing a tvOS iTunes Lookup API reqeust.
