Use Google Translate without API on Swift

GoogleTranslate.swift

private func getTranslationLanguage(translate: String, from originLanguage: String = "auto", to destinationLanguage: String = "en", completion: @escaping (_ result: String?) -> Void) {

        // 1- Create the query
        if let translatationURL: String = "https://translate.googleapis.com/translate_a/single?client=gtx&sl=\(originLanguage)&tl=\(destinationLanguage)&dt=t&q= \(translate)&ie=UTF-8&oe=UTF-8".addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed),
           let validURL = URL(string: translatationURL) {
            var resultSearch: String = keyword

            // 2- Make Request
            URLSession.shared.dataTask(with: validURL) { [weak self] data, _, error in
                guard error == nil, let data = data else {
                    assertionFailure("TRANSLATION ERROR: \(error.debugDescription)")
                    completion([])
                    return
                }

                if let jsonString = String(data: data, encoding: .utf8) {
                    // 3- Get the response
                    let components = jsonString.components(separatedBy: "[")

                    if components.count > 3, // Added this validation to be sure that the index exist
                       let resultTemp = components[3]
                        .components(separatedBy: ",")
                        .first?.components(separatedBy: " ")
                        .first?.replacingOccurrences(of: "\"", with: "") {
                        completion(resultTemp)
                          return
                    }

                    completion(nil)
                } else {
                    completion(nil)
                }
            }.resume()
        } else {
            completion(nil)
        }
    }