private static HttpClient CreateHttpClient(IAirlyClientConfig config) { var client = new HttpClient(); client.BaseAddress = new Uri(HttpUrlBuilder.GetBaseUrl(config.IsSecure, config.HostAddress, config.ApiPrefix, config.ApiVersion)); client.DefaultRequestHeaders.Add("Accept", "application/json"); client.DefaultRequestHeaders.Add("Accept-Encoding", "gzip"); client.DefaultRequestHeaders.Add("apikey", config.ApiKey); return(client); }