diff --git a/pom.xml b/pom.xml
index 90e9816..1b1da5a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.megoru</groupId>
     <artifactId>wg-easy-wrapper</artifactId>
-    <version>2.2</version>
+    <version>2.3</version>
 
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
diff --git a/src/main/java/org/megoru/impl/WgEasyAPI.java b/src/main/java/org/megoru/impl/WgEasyAPI.java
index f2e8454..dc8b00a 100644
--- a/src/main/java/org/megoru/impl/WgEasyAPI.java
+++ b/src/main/java/org/megoru/impl/WgEasyAPI.java
@@ -117,6 +117,7 @@ class Builder {
         private String domain;
         private int port;
         private String ip;
+        private boolean http2;
 
         /**
          * This enables LOGS
@@ -136,6 +137,11 @@ public Builder ip(String ip) {
             return this;
         }
 
+        public Builder enableHTTP2() {
+            this.http2 = true;
+            return this;
+        }
+
         /**
          * @param domain It`s domain address with out https://. Example: vpn.megoru.ru
          */
@@ -163,10 +169,10 @@ public WgEasyAPI build() {
                 throw new IllegalArgumentException("The provided ip and domain cannot be null!");
 
             if (domain != null && ip == null)
-                return new WgEasyAPIImpl(password, domain, devMode);
+                return new WgEasyAPIImpl(password, domain, devMode, http2);
 
             if (port > 0)
-                return new WgEasyAPIImpl(password, ip, port, devMode);
+                return new WgEasyAPIImpl(password, ip, port, devMode, http2);
 
             throw new IllegalArgumentException("You a made error");
         }
diff --git a/src/main/java/org/megoru/impl/WgEasyAPIImpl.java b/src/main/java/org/megoru/impl/WgEasyAPIImpl.java
index c35b8a3..b994979 100644
--- a/src/main/java/org/megoru/impl/WgEasyAPIImpl.java
+++ b/src/main/java/org/megoru/impl/WgEasyAPIImpl.java
@@ -10,7 +10,6 @@
 import org.apache.hc.client5.http.classic.methods.HttpGet;
 import org.apache.hc.client5.http.classic.methods.HttpPost;
 import org.apache.hc.client5.http.classic.methods.HttpPut;
-import org.apache.hc.client5.http.config.ConnectionConfig;
 import org.apache.hc.client5.http.cookie.BasicCookieStore;
 import org.apache.hc.client5.http.cookie.Cookie;
 import org.apache.hc.client5.http.cookie.CookieStore;
@@ -18,7 +17,6 @@
 import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
 import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
 import org.apache.hc.client5.http.impl.classic.HttpClients;
-import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
 import org.apache.hc.client5.http.protocol.HttpClientContext;
 import org.apache.hc.core5.http.*;
 import org.apache.hc.core5.http.io.entity.EntityUtils;
@@ -43,7 +41,6 @@
 import java.time.temporal.TemporalAccessor;
 import java.util.Arrays;
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 public class WgEasyAPIImpl implements WgEasyAPI {
 
@@ -51,10 +48,11 @@ public class WgEasyAPIImpl implements WgEasyAPI {
 
     private final Gson gson;
     private CloseableHttpClient httpClient = HttpClients.createDefault();
+    private final BasicHttpContext basicHttpContext = new BasicHttpContext();
     private final String password;
     private final boolean devMode;
 
-    protected WgEasyAPIImpl(String password, String domain, boolean devMode) {
+    protected WgEasyAPIImpl(String password, String domain, boolean devMode, boolean http2) {
         this.devMode = devMode;
         this.password = password;
 
@@ -75,10 +73,18 @@ public LocalDateTime deserialize(JsonElement json, Type type, JsonDeserializatio
 
         }).setPrettyPrinting().create();
 
+        ProtocolVersion protocolVersion;
+        if (http2) {
+            protocolVersion = new ProtocolVersion("HTTP", 2, 0);
+        } else {
+            protocolVersion = new ProtocolVersion("HTTP", 1, 1);
+        }
+        basicHttpContext.setProtocolVersion(protocolVersion);
+
         setSession();
     }
 
-    protected WgEasyAPIImpl(String password, String ip, int port, boolean devMode) {
+    protected WgEasyAPIImpl(String password, String ip, int port, boolean devMode, boolean http2) {
         this.devMode = devMode;
         this.password = password;
 
@@ -100,6 +106,14 @@ public LocalDateTime deserialize(JsonElement json, Type type, JsonDeserializatio
 
         }).setPrettyPrinting().create();
 
+        ProtocolVersion protocolVersion;
+        if (http2) {
+            protocolVersion = new ProtocolVersion("HTTP", 2, 0);
+        } else {
+            protocolVersion = new ProtocolVersion("HTTP", 1, 1);
+        }
+        basicHttpContext.setProtocolVersion(protocolVersion);
+
         setSession();
     }
 
@@ -120,7 +134,7 @@ public File getQRCode(String userId, String fileName) {
     }
 
     @Override
-    public File getConfig(String userId, String fileName)  {
+    public File getConfig(String userId, String fileName) {
         //https://vpn.megoru.ru/api/wireguard/client/83e7877e-9eea-4695-823e-b729cddb5d8c/configuration
         HttpUrl url = baseUrl.newBuilder()
                 .addPathSegment("api")
@@ -156,7 +170,7 @@ public Create createClient(String name) {
     }
 
     @Override
-    public Status updateClientAddress(String userId, String address)   {
+    public Status updateClientAddress(String userId, String address) {
         HttpUrl url = baseUrl.newBuilder()
                 .addPathSegment("api")
                 .addPathSegment("wireguard")
@@ -167,7 +181,6 @@ public Status updateClientAddress(String userId, String address)   {
 
         JSONObject json = new JSONObject();
 
-
         try {
             json.put("address ", address);
         } catch (JSONException e) {
@@ -193,7 +206,7 @@ public Status disableClient(String userId) {
     }
 
     @Override
-    public Status enableClient(String userId)   {
+    public Status enableClient(String userId) {
         HttpUrl url = baseUrl.newBuilder()
                 .addPathSegment("api")
                 .addPathSegment("wireguard")
@@ -208,7 +221,7 @@ public Status enableClient(String userId)   {
     }
 
     @Override
-    public Status deleteClient(String userId)   {
+    public Status deleteClient(String userId) {
         HttpUrl url = baseUrl.newBuilder()
                 .addPathSegment("api")
                 .addPathSegment("wireguard")
@@ -269,7 +282,7 @@ public Client getClientByName(String name) throws IllegalStateException, NullPoi
     }
 
     @Override
-    public Client[] getClients()   {
+    public Client[] getClients() {
         HttpUrl url = baseUrl.newBuilder()
                 .addPathSegment("api")
                 .addPathSegment("wireguard")
@@ -284,7 +297,6 @@ public Session getSession() {
         HttpUrl url = baseUrl.newBuilder()
                 .addPathSegment("api")
                 .addPathSegment("session")
-                .addQueryParameter("password", password)
                 .build();
 
         return get(url, new DefaultResponseTransformer<>(Session.class, gson));
@@ -326,12 +338,14 @@ private <E> E post(HttpUrl url, JSONObject jsonBody, ResponseTransformer<E> resp
 
         HttpEntity stringEntity = new StringEntity(jsonBody.toString(), ContentType.APPLICATION_JSON);
         request.setEntity(stringEntity);
+
         return execute(request, responseTransformer);
     }
 
     private <E> E delete(HttpUrl url, ResponseTransformer<E> responseTransformer) {
         HttpDelete request = new HttpDelete(url.uri());
         request.addHeader(HttpHeaders.CONTENT_TYPE, "application/json");
+
         return execute(request, responseTransformer);
     }
 
@@ -348,7 +362,11 @@ private <E> E put(HttpUrl url, JSONObject jsonBody, ResponseTransformer<E> respo
     private void setCookie(Cookie cookies) {
         BasicCookieStore cookieStore = new BasicCookieStore();
         cookieStore.addCookie(cookies);
-        httpClient = HttpClientBuilder.create().setDefaultCookieStore(cookieStore).build();
+
+        httpClient = HttpClientBuilder
+                .create()
+                .setDefaultCookieStore(cookieStore)
+                .build();
     }
 
     private File writeToFile(String text, String fileName) {
@@ -400,6 +418,11 @@ private void execute(ClassicHttpRequest request) {
                 CookieStore cookieStore = context.getCookieStore();
                 List<Cookie> cookie = cookieStore.getCookies();
 
+                if (devMode) {
+                    System.out.println("cookie: " + context.getResponse().getVersion());
+                    System.out.println(Arrays.toString(context.getResponse().getHeaders()));
+                }
+
                 if (cookie.isEmpty()) throw new RuntimeException("Cookie is null");
                 else setCookie(cookie.get(0));
             }
@@ -410,7 +433,7 @@ private void execute(ClassicHttpRequest request) {
 
     private File execute(ClassicHttpRequest request, String fileName, FileExtension fileExtension) {
         try {
-            return httpClient.execute(request, new BasicHttpContext(), httpResponse -> {
+            return httpClient.execute(request, basicHttpContext, httpResponse -> {
                 HttpEntity entity = httpResponse.getEntity();
                 String body = EntityUtils.toString(entity);
                 if (httpResponse.getCode() == 200 && fileExtension.equals(FileExtension.CONFIG)) {
@@ -433,7 +456,7 @@ private File execute(ClassicHttpRequest request, String fileName, FileExtension
     @Nullable
     private <E> E execute(ClassicHttpRequest request, ResponseTransformer<E> responseTransformer) {
         try {
-            return httpClient.execute(request, new BasicHttpContext(), httpResponse -> {
+            return httpClient.execute(request, basicHttpContext, httpResponse -> {
                 HttpEntity entity = httpResponse.getEntity();
                 String body = "{}";
                 if (entity != null) {
@@ -495,6 +518,9 @@ private void logResponse(ClassicHttpResponse response, String body) {
             return;
         }
 
+        System.out.println("Response: " + response.getVersion());
+        System.out.println(Arrays.toString(response.getHeaders()));
+
         String status = String.format(
                 "StatusCode: %s Reason: %s",
                 response.getCode(),