AutomaticDecompression

test.cs

services.AddHttpClient("test")
        .ConfigurePrimaryHttpMessageHandler(() =>
        {
            var handler = new HttpClientHandler();
            handler.AutomaticDecompression = System.Net.DecompressionMethods.Deflate;
            return handler;
        });

            services.AddHttpClient("default", client =>
            {
                client.Timeout = new TimeSpan(0, 0, 15);
            }).ConfigurePrimaryHttpMessageHandler(() => {
                var handler = new HttpClientHandler();
                if (handler.SupportsAutomaticDecompression)
                {
                    handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
                }

                return handler;
            });