....
    public func asURLRequest() throws -> URLRequest {
         let url = try Router.baseURLString.asURL()
         var urlRequest = URLRequest(url: url.appendingPathComponent(path))
            urlRequest.httpMethod = method.rawValue

         switch self {
         case .getData():
              urlRequest = try URLEncoding.default.encode(urlRequest, with: nil)
              let token = Account.sharedAccount.accessToken
              urlRequest.addValue("Token " + token!, forHTTPHeaderField: Router.AuthorizationHeaderKey)
}

public class Account: NSObject {
        public static let sharedAccount = Account()
        public var accessToken: String? {
            get {
                let keychain = Keychain(service: AccountKeychainService)
                do {
                    let token = try keychain.get(AccountAccessTokenKeychainKey)
                    return token
                } catch {
                    return nil
                }
            }
        }