diff --git a/wndclient/wndclient.go b/wndclient/wndclient.go
index b7a59b6..43320fe 100644
--- a/wndclient/wndclient.go
+++ b/wndclient/wndclient.go
@@ -1,5 +1,16 @@
 package wndclient
 
+import (
+	//"context"
+	//"encoding/json"
+	//"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"sync"
+)
+
 const (
 	READ_LIMIT                int64 = 128 * 1024
 	SESSION_TYPE_WEB                = 1
@@ -26,21 +37,23 @@ var DefaultWndEndpoints = WndEndpoints{
 }
 
 type WndSettings struct {
-	Platform    string
-	Type        string
-	UserAgent   string
-	Origin      string
-	SessionType int
-	Endpoints   WndEndpoints
+	ClientAuthSecret string
+	Platform         string
+	Type             string
+	UserAgent        string
+	Origin           string
+	SessionType      int
+	Endpoints        WndEndpoints
 }
 
 var DefaultWndSettings = WndSettings{
-	Platform:    "chrome",
-	Type:        "chrome",
-	UserAgent:   "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36",
-	Origin:      "chrome-extension://hnmpcagpplmpfojmgmnngilcnanddlhb",
-	SessionType: SESSION_TYPE_EXT,
-	Endpoints:   DefaultWndEndpoints,
+	ClientAuthSecret: "952b4412f002315aa50751032fcaab03",
+	Platform:         "chrome",
+	Type:             "chrome",
+	UserAgent:        "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36",
+	Origin:           "chrome-extension://hnmpcagpplmpfojmgmnngilcnanddlhb",
+	SessionType:      SESSION_TYPE_EXT,
+	Endpoints:        DefaultWndEndpoints,
 }
 
 type WndClient struct {
@@ -56,4 +69,46 @@ type WndClient struct {
 	Status           int
 	UserID           string
 	SessionAuthHash  string
+	Mux              sync.Mutex
+}
+
+type StrKV map[string]string
+
+func NewWndClient(transport http.RoundTripper) (*WndClient, error) {
+	if transport == nil {
+		transport = http.DefaultTransport
+	}
+
+	jar, err := NewStdJar()
+	if err != nil {
+		return nil, err
+	}
+
+	return &SEClient{
+		httpClient: &http.Client{
+			Jar:       jar,
+			Transport: transport,
+		},
+		Settings: DefaultWndSettings,
+	}, nil
+}
+
+func (c *SEClient) ResetCookies() error {
+	c.Mux.Lock()
+	defer c.Mux.Unlock()
+	return c.resetCookies()
+}
+
+func (c *SEClient) resetCookies() error {
+	return (c.httpClient.Jar.(*StdJar)).Reset()
+}
+
+// Does cleanup of HTTP response in order to make it reusable by keep-alive
+// logic of HTTP client
+func cleanupBody(body io.ReadCloser) {
+	io.Copy(ioutil.Discard, &io.LimitedReader{
+		R: body,
+		N: READ_LIMIT,
+	})
+	body.Close()
 }