diff --git a/.gitignore b/.gitignore
index a9004ee..dd9286b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,6 +61,7 @@ cmake-build-release/
 
 # IntelliJ
 out/
+.idea/
 
 # mpeltonen/sbt-idea plugin
 .idea_modules/
diff --git a/composer.json b/composer.json
index 13565df..a680914 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,8 @@
         "jms/serializer": "1.13.*",
         "symfony/validator": "^4.2",
         "doctrine/annotations": "^1.6",
-        "doctrine/cache": "^1.8"
+        "doctrine/cache": "^1.8",
+        "guzzlehttp/guzzle": "6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "6.5.*",
diff --git a/composer.lock b/composer.lock
index 3553733..330b61e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "e2dc59137064db9a4933e3049f8e0c34",
+    "content-hash": "eecd765e939fea19d4d181bafd7384a2",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -259,6 +259,186 @@
             ],
             "time": "2014-09-09T13:34:57+00:00"
         },
+        {
+            "name": "guzzlehttp/guzzle",
+            "version": "6.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle.git",
+                "reference": "df897ae757ad329d2affc38ffb5bbce782b2b510"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/df897ae757ad329d2affc38ffb5bbce782b2b510",
+                "reference": "df897ae757ad329d2affc38ffb5bbce782b2b510",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/promises": "^1.0.0",
+                "guzzlehttp/psr7": "^1.0.0",
+                "php": ">=5.5.0"
+            },
+            "require-dev": {
+                "ext-curl": "*",
+                "phpunit/phpunit": "^4.0",
+                "psr/log": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "6.0-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/functions.php"
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle is a PHP HTTP client library",
+            "homepage": "http://guzzlephp.org/",
+            "keywords": [
+                "client",
+                "curl",
+                "framework",
+                "http",
+                "http client",
+                "rest",
+                "web service"
+            ],
+            "time": "2015-05-26T18:22:06+00:00"
+        },
+        {
+            "name": "guzzlehttp/promises",
+            "version": "v1.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/promises.git",
+                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/a59da6cf61d80060647ff4d3eb2c03a2bc694646",
+                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                }
+            ],
+            "description": "Guzzle promises library",
+            "keywords": [
+                "promise"
+            ],
+            "time": "2016-12-20T10:07:11+00:00"
+        },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "1.5.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "9f83dded91781a01c63574e387eaa769be769115"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/9f83dded91781a01c63574e387eaa769be769115",
+                "reference": "9f83dded91781a01c63574e387eaa769be769115",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0",
+                "psr/http-message": "~1.0",
+                "ralouphie/getallheaders": "^2.0.5"
+            },
+            "provide": {
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.8.36 || ^5.7.27 || ^6.5.8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.5-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "time": "2018-12-04T20:46:45+00:00"
+        },
         {
             "name": "jms/metadata",
             "version": "1.7.0",
@@ -531,6 +711,96 @@
             ],
             "time": "2015-07-25T16:39:46+00:00"
         },
+        {
+            "name": "psr/http-message",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2016-08-06T14:39:51+00:00"
+        },
+        {
+            "name": "ralouphie/getallheaders",
+            "version": "2.0.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ralouphie/getallheaders.git",
+                "reference": "5601c8a83fbba7ef674a7369456d12f1e0d0eafa"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/5601c8a83fbba7ef674a7369456d12f1e0d0eafa",
+                "reference": "5601c8a83fbba7ef674a7369456d12f1e0d0eafa",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~3.7.0",
+                "satooshi/php-coveralls": ">=1.0"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/getallheaders.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ralph Khattar",
+                    "email": "ralph.khattar@gmail.com"
+                }
+            ],
+            "description": "A polyfill for getallheaders.",
+            "time": "2016-02-11T07:05:27+00:00"
+        },
         {
             "name": "symfony/contracts",
             "version": "v1.0.2",
diff --git a/src/Bot/Client.php b/src/Bot/Client.php
index 59b9827..b8418f5 100644
--- a/src/Bot/Client.php
+++ b/src/Bot/Client.php
@@ -13,13 +13,17 @@
 
 namespace RetailCrm\Mg\Bot;
 
+use RetailCrm\Common\Deserializer;
 use RetailCrm\Common\Exception\CurlException;
 use RetailCrm\Common\Exception\InvalidJsonException;
 use RetailCrm\Common\Url;
 use RetailCrm\Common\Serializer;
-use RetailCrm\Mg\Bot\Model;
+use RetailCrm\Mg\Bot\Model\Response\AssignResponse;
+use RetailCrm\Mg\Bot\Model\Response\GenericListResponse;
+use RetailCrm\Mg\Bot\Model\Response\ErrorOnlyResponse;
 use Exception;
 use InvalidArgumentException;
+use RetailCrm\Mg\Bot\Model\Response\MessageSendResponse;
 
 /**
  * PHP version 7.0
@@ -35,6 +39,11 @@ class Client
 {
     const VERSION = 'v1';
 
+    const ENTITY_CLASSPATH = 'RetailCrm\\Mg\\Bot\\Model\\Entity\\';
+    const RESPONSE_MODEL_CLASSPATH = 'RetailCrm\\Mg\\Bot\\Model\\Response\\';
+    const GENERIC_LIST_RESPONSE = self::RESPONSE_MODEL_CLASSPATH . 'GenericListResponse';
+    const ERROR_ONLY_RESPONSE = self::RESPONSE_MODEL_CLASSPATH . 'ErrorOnlyResponse';
+
     protected $client;
 
     /**
@@ -47,7 +56,40 @@ class Client
     public function __construct($url, $token, $debug = false)
     {
         $url = sprintf("%sapi/bot/%s", Url::normalizeUrl($url), self::VERSION);
-        $this->client = new Request($url, $token, $debug);
+        $this->client = new HttpClient($url, $token, $debug);
+    }
+
+    /**
+     * @param string $path
+     * @param string $method
+     * @param object $request
+     * @param string $responseType
+     * @param int    $serializeTo
+     * @param string $deserializeType
+     *
+     * @return object|null
+     * @throws \Exception
+     */
+    private function getData(
+        $path,
+        $method,
+        $request,
+        $responseType = self::GENERIC_LIST_RESPONSE,
+        $serializeTo = Serializer::S_JSON,
+        $deserializeType = Deserializer::DS_JSON
+    ) {
+        $response = $this->client->makeRequest(
+            $path,
+            $method,
+            $request,
+            $serializeTo
+        );
+
+        return Deserializer::deserialize(
+            (string) $response->getBody(),
+            $responseType,
+            $deserializeType
+        );
     }
 
     /**
@@ -60,11 +102,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return array
      */
     public function bots(Model\Request\BotsRequest $request)
     {
-        return $this->client->makeRequest('/bots', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/bots',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -77,11 +125,11 @@ class Client
      * @throws CurlException
      * @throws Exception
      *
-     * @return Response
+     * @return ErrorOnlyResponse|object|null
      */
     public function info(Model\Request\InfoRequest $request)
     {
-        return $this->client->makeRequest('/my/info', Request::METHOD_PATCH, $request);
+        return $this->getData('/my/info', HttpClient::METHOD_PATCH, $request, self::ERROR_ONLY_RESPONSE);
     }
 
     /**
@@ -89,12 +137,17 @@ class Client
      *
      * @param Model\Request\ChannelsRequest $request
      *
-     * @return Response
+     * @return array|object|null
      * @throws \Exception
      */
     public function channels(Model\Request\ChannelsRequest $request)
     {
-        return $this->client->makeRequest('/channels', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/channels',
+            HttpClient::METHOD_GET, $request,
+            \sprintf("array<%s%s>", self::ENTITY_CLASSPATH, 'Channel\\Channel'),
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -107,11 +160,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function chats(Model\Request\ChatsRequest $request)
     {
-        return $this->client->makeRequest('/chats', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/chats',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -124,11 +183,16 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function commands(Model\Request\CommandsRequest $request)
     {
-        return $this->client->makeRequest('/my/commands', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/my/commands',
+            HttpClient::METHOD_GET, $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -141,14 +205,15 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return ErrorOnlyResponse|object|null
      */
     public function commandEdit(Model\Request\CommandEditRequest $request)
     {
-        return $this->client->makeRequest(
+        return $this->getData(
             sprintf("/my/commands/%s", $request->getName()),
-            Request::METHOD_PUT,
-            $request
+            HttpClient::METHOD_PUT,
+            $request,
+            self::ERROR_ONLY_RESPONSE
         );
     }
 
@@ -162,11 +227,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return ErrorOnlyResponse|object|null
      */
     public function commandDelete(string $request)
     {
-        return $this->client->makeRequest(sprintf("/my/commands/%s", $request), Request::METHOD_DELETE);
+        $response = $this->client->makeRequest(sprintf("/my/commands/%s", $request), HttpClient::METHOD_DELETE);
+
+        return Deserializer::deserialize(
+            $response->getResponse(),
+            self::ERROR_ONLY_RESPONSE,
+            Deserializer::DS_ARRAY
+        );
     }
 
     /**
@@ -179,11 +250,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function customers(Model\Request\CustomersRequest $request)
     {
-        return $this->client->makeRequest('/customers', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/customers',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -196,11 +273,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function dialogs(Model\Request\DialogsRequest $request)
     {
-        return $this->client->makeRequest('/dialogs', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/dialogs',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -213,14 +296,15 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return AssignResponse|object|null
      */
     public function dialogAssign(Model\Request\DialogAssignRequest $request)
     {
-        return $this->client->makeRequest(
+        return $this->getData(
             sprintf("/dialogs/%d/assign", $request->getDialogId()),
-            Request::METHOD_PATCH,
-            $request
+            HttpClient::METHOD_PATCH,
+            $request,
+            self::RESPONSE_MODEL_CLASSPATH . 'AssignResponse'
         );
     }
 
@@ -234,11 +318,16 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return ErrorOnlyResponse|object|null
      */
     public function dialogClose(string $request)
     {
-        return $this->client->makeRequest(sprintf("/dialogs/%d/close", $request), Request::METHOD_DELETE);
+        return $this->getData(
+            sprintf("/dialogs/%d/close", $request),
+            HttpClient::METHOD_DELETE,
+            null,
+            self::ERROR_ONLY_RESPONSE
+        );
     }
 
     /**
@@ -251,11 +340,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function members(Model\Request\MembersRequest $request)
     {
-        return $this->client->makeRequest('/members', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/members',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -268,11 +363,17 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function messages(Model\Request\MessagesRequest $request)
     {
-        return $this->client->makeRequest('/messages', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/messages',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 
     /**
@@ -285,11 +386,16 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return MessageSendResponse|object|null
      */
     public function messageSend(Model\Request\MessageSendRequest $request)
     {
-        return $this->client->makeRequest('/messages', Request::METHOD_POST, $request);
+        return $this->getData(
+            '/messages',
+            HttpClient::METHOD_POST,
+            $request,
+            self::RESPONSE_MODEL_CLASSPATH . 'MessageSendResponse'
+        );
     }
 
     /**
@@ -302,11 +408,16 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return MessageSendResponse|object|null
      */
     public function messageEdit(Model\Request\MessageEditRequest $request)
     {
-        return $this->client->makeRequest('/messages/%d', Request::METHOD_PATCH, $request->getId());
+        return $this->getData(
+            sprintf("/messages/%d", $request->getId()),
+            HttpClient::METHOD_PATCH,
+            $request,
+            self::RESPONSE_MODEL_CLASSPATH . 'MessageSendResponse'
+        );
     }
 
     /**
@@ -319,11 +430,16 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return ErrorOnlyResponse|object|null
      */
     public function messageDelete(string $request)
     {
-        return $this->client->makeRequest(sprintf("/messages/%d", $request), Request::METHOD_DELETE);
+        return $this->getData(
+            sprintf("/messages/%d", $request),
+            HttpClient::METHOD_DELETE,
+            null,
+            self::ERROR_ONLY_RESPONSE
+        );
     }
 
     /**
@@ -336,10 +452,16 @@ class Client
      * @throws InvalidJsonException
      * @throws Exception
      *
-     * @return Response
+     * @return GenericListResponse|object|null
      */
     public function users(Model\Request\UsersRequest $request)
     {
-        return $this->client->makeRequest('/users', Request::METHOD_GET, $request, Serializer::S_ARRAY);
+        return $this->getData(
+            '/users',
+            HttpClient::METHOD_GET,
+            $request,
+            self::GENERIC_LIST_RESPONSE,
+            Serializer::S_ARRAY
+        );
     }
 }
diff --git a/src/Bot/Request.php b/src/Bot/HttpClient.php
similarity index 63%
rename from src/Bot/Request.php
rename to src/Bot/HttpClient.php
index ea0b340..9f9dd93 100644
--- a/src/Bot/Request.php
+++ b/src/Bot/HttpClient.php
@@ -3,7 +3,7 @@
 /**
  * PHP version 7.0
  *
- * Request
+ * HttpClient
  *
  * @package  RetailCrm\Mg\Bot
  * @author   retailCRM <integration@retailcrm.ru>
@@ -13,25 +13,30 @@
 
 namespace RetailCrm\Mg\Bot;
 
-use RetailCrm\Common\Exception\CurlException;
+use RetailCrm\Common\Exception\InvalidJsonException;
 use RetailCrm\Common\Exception\LimitException;
-use Exception;
 use InvalidArgumentException;
 use RetailCrm\Common\Serializer;
 use RetailCrm\Common\Url;
 use Symfony\Component\Validator\Validation;
+use GuzzleHttp\Client;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Exception\GuzzleException;
+use Psr\Http\Message\ResponseInterface;
+use function GuzzleHttp\Psr7\stream_for;
 
 /**
  * PHP version 7.0
  *
- * Request class
+ * HttpClient class
  *
  * @package  RetailCrm\Mg\Bot
  * @author   retailCRM <integration@retailcrm.ru>
  * @license  https://opensource.org/licenses/MIT MIT License
  * @link     http://help.retailcrm.pro/docs/Developers
  */
-class Request
+class HttpClient
 {
     const METHOD_GET = 'GET';
     const METHOD_POST = 'POST';
@@ -39,30 +44,34 @@ class Request
     const METHOD_PATCH = 'PATCH';
     const METHOD_DELETE = 'DELETE';
 
-    protected $url;
+    protected $basePath;
     protected $token;
-    private $debug;
     private $allowedMethods;
     private $stdout;
+    private $client;
 
     /**
      * Client constructor.
      *
      * @param string        $url    api url
      * @param string        $token  api token
-     * @param bool          $debug  make request verbose
      * @param bool|resource $stdout default output for debug
+     * @param HandlerStack  $handler
      */
-    public function __construct($url, $token, $debug, $stdout = STDOUT)
+    public function __construct($url, $token, $stdout = STDOUT, $handler = null)
     {
         if (false === stripos($url, 'https://')) {
             throw new InvalidArgumentException('API schema requires HTTPS protocol');
         }
 
-        $this->url = $url;
+        $this->basePath = parse_url($url, PHP_URL_PATH);
         $this->token = $token;
-        $this->debug = $debug;
         $this->stdout = $stdout;
+        $this->client = new Client(array_filter([
+            'base_uri' => Url::normalizeUrl($url),
+            'timeout' => 60,
+            'handler' => $handler
+        ]));
         $this->allowedMethods = [
             self::METHOD_GET,
             self::METHOD_POST,
@@ -80,7 +89,7 @@ class Request
      * @param mixed  $request (default: null)
      * @param int    $serializeTo
      *
-     * @return Response
+     * @return ResponseInterface
      * @throws \Exception
      */
     public function makeRequest($path, $method, $request = null, $serializeTo = Serializer::S_JSON)
@@ -91,40 +100,38 @@ class Request
             $this->validateRequest($request);
         }
 
-        $urlBuilder = new Url();
-
         $parameters = is_null($request) ? null : Serializer::serialize($request, $serializeTo);
-        $url = $method == self::METHOD_GET
-            ? $this->url . $urlBuilder->buildUrl($path, $parameters, Url::RFC_CUSTOM)
-            : $this->url . $path
-            ;
-
-        $curlHandler = curl_init();
-        curl_setopt($curlHandler, CURLOPT_URL, $url);
-        curl_setopt($curlHandler, CURLOPT_RETURNTRANSFER, 1);
-        curl_setopt($curlHandler, CURLOPT_FOLLOWLOCATION, 1);
-        curl_setopt($curlHandler, CURLOPT_FAILONERROR, false);
-        curl_setopt($curlHandler, CURLOPT_SSL_VERIFYPEER, false);
-        curl_setopt($curlHandler, CURLOPT_SSL_VERIFYHOST, false);
-        curl_setopt($curlHandler, CURLOPT_TIMEOUT, 60);
-        curl_setopt($curlHandler, CURLOPT_CONNECTTIMEOUT, 60);
-        curl_setopt($curlHandler, CURLOPT_VERBOSE, $this->debug);
-        curl_setopt($curlHandler, CURLOPT_STDERR, $this->stdout);
-
-        curl_setopt($curlHandler, CURLOPT_HTTPHEADER, [
-            'Content-Type: application/json',
-            sprintf("X-Bot-Token: %s", $this->token)
-        ]);
+        $request = new Request(
+            $method,
+            \sprintf("%s%s", $this->basePath, $path),
+            [
+                'Content-Type' => 'application/json',
+                'X-Bot-Token' => $this->token
+            ]
+        );
 
         if (in_array($method, [self::METHOD_POST, self::METHOD_PUT, self::METHOD_PATCH, self::METHOD_DELETE])) {
-            curl_setopt($curlHandler, CURLOPT_CUSTOMREQUEST, $method);
-            curl_setopt($curlHandler, CURLOPT_POSTFIELDS, $parameters);
+            $request = $request->withBody(stream_for($parameters));
         }
 
-        $responseBody = curl_exec($curlHandler);
-        $statusCode = curl_getinfo($curlHandler, CURLINFO_HTTP_CODE);
+        $responseObject = null;
 
-        $response = Response::parseJSON($responseBody);
+        try {
+            $responseObject = $this->client->send(
+                $request,
+                [
+                    'debug' => $this->stdout,
+                    'allow_redirects' => true,
+                    'http_errors' => false,
+                    'verify' => false
+                ]
+            );
+        } catch (GuzzleException $exception) {
+            throw new \Exception($exception->getMessage(), $exception->getCode(), $exception);
+        }
+
+        $statusCode = $responseObject->getStatusCode();
+        $response = self::parseJSON((string) $responseObject->getBody());
         $errorMessage = !empty($response['errorMsg']) ? $response['errorMsg'] : '';
         $errorMessage = !empty($response['errors']) ? $this->getErrors($response['errors']) : $errorMessage;
 
@@ -132,25 +139,15 @@ class Request
          * responses with 400 & 460 http codes contains extended error data
          * therefore they are not handled as exceptions
          */
-
         if (in_array($statusCode, [403, 404, 500])) {
-            throw new Exception($errorMessage);
+            throw new \Exception($errorMessage);
         }
 
         if ($statusCode == 503) {
             throw new LimitException($errorMessage);
         }
 
-        $errno = curl_errno($curlHandler);
-        $error = curl_error($curlHandler);
-
-        curl_close($curlHandler);
-
-        if ($errno) {
-            throw new CurlException($error, $errno);
-        }
-
-        return new Response($statusCode, $responseBody);
+        return $responseObject;
     }
 
     /**
@@ -202,4 +199,26 @@ class Request
 
         return $errorString;
     }
+
+    /**
+     * @param string $responseBody
+     *
+     * @return array
+     */
+    public static function parseJSON($responseBody): array
+    {
+        $result = [];
+
+        if (!empty($responseBody)) {
+            $response = json_decode($responseBody, true);
+
+            if (!$response && JSON_ERROR_NONE !== ($error = json_last_error())) {
+                throw new InvalidJsonException("Invalid JSON in the API response body. Error code #$error", $error);
+            }
+
+            $result = $response;
+        }
+
+        return $result;
+    }
 }
diff --git a/src/Bot/Model/Entity/Channel/Channel.php b/src/Bot/Model/Entity/Channel/Channel.php
new file mode 100644
index 0000000..119fbb0
--- /dev/null
+++ b/src/Bot/Model/Entity/Channel/Channel.php
@@ -0,0 +1,184 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * Channel entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity\Channel;
+
+use JMS\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation\SerializedName;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Type;
+use RetailCrm\Mg\Bot\Model\Entity\Channel\ChannelSettings;
+use RetailCrm\Mg\Bot\Model\Entity\CommonFields;
+
+/**
+ * PHP version 7.0
+ *
+ * Channel class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class Channel
+{
+    use CommonFields;
+
+    /**
+     * @var \DateTime
+     *
+     * @Type("DateTime<'Y-m-d\TH:i:s.u\Z'>")
+     * @Accessor(setter="setActivatedAt", getter="getActivatedAt")
+     */
+    private $activatedAt;
+
+    /**
+     * @var \DateTime
+     *
+     * @Type("DateTime<'Y-m-d\TH:i:s.u\Z'>")
+     * @Accessor(setter="setDeactivatedAt", getter="getDeactivatedAt")
+     * @SkipWhenEmpty()
+     */
+    private $deactivatedAt;
+
+    /**
+     * @var bool
+     *
+     * @Type("bool")
+     * @Accessor(setter="getIsActive", getter="setIsActive")
+     * @SerializedName("is_active")
+     */
+    private $isActive;
+
+    /**
+     * @var array
+     *
+     * @Type("array")
+     * @Accessor(setter="setSettings", getter="getSettings")
+     */
+    private $settings;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setType", getter="getType")
+     */
+    private $type;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setName", getter="getName")
+     * @SkipWhenEmpty()
+     */
+    private $name;
+
+    /**
+     * @return \DateTime
+     */
+    public function getActivatedAt(): \DateTime
+    {
+        return $this->activatedAt;
+    }
+
+    /**
+     * @param \DateTime $activatedAt
+     */
+    public function setActivatedAt(\DateTime $activatedAt)
+    {
+        $this->activatedAt = $activatedAt;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getDeactivatedAt(): \DateTime
+    {
+        return $this->deactivatedAt;
+    }
+
+    /**
+     * @param \DateTime $deactivatedAt
+     */
+    public function setDeactivatedAt($deactivatedAt)
+    {
+        $this->deactivatedAt = $deactivatedAt;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getIsActive()
+    {
+        return $this->isActive;
+    }
+
+    /**
+     * @param bool $isActive
+     */
+    public function setIsActive(bool $isActive)
+    {
+        $this->isActive = $isActive;
+    }
+
+    /**
+     * @return array
+     */
+    public function getSettings(): array
+    {
+        return $this->settings;
+    }
+
+    /**
+     * @param array $settings
+     */
+    public function setSettings(array $settings)
+    {
+        $this->settings = $settings;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    /**
+     * @param string $type
+     */
+    public function setType(string $type)
+    {
+        $this->type = $type;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param string $name
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/Channel/ChannelProductSettings.php b/src/Bot/Model/Entity/Channel/ChannelProductSettings.php
new file mode 100644
index 0000000..72b35e5
--- /dev/null
+++ b/src/Bot/Model/Entity/Channel/ChannelProductSettings.php
@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelProductSettings entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity\Channel;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelProductSettings class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class ChannelProductSettings
+{
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setCreating", getter="getCreating")
+     */
+    private $creating;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setEditing", getter="getEditing")
+     */
+    private $editing;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setDeleting", getter="getDeleting")
+     */
+    private $deleting;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setQuoting", getter="getQuoting")
+     */
+    private $quoting;
+
+    /**
+     * @return string
+     */
+    public function getCreating(): string
+    {
+        return $this->creating;
+    }
+
+    /**
+     * @param string $creating
+     */
+    public function setCreating(string $creating)
+    {
+        $this->creating = $creating;
+    }
+
+    /**
+     * @return string
+     */
+    public function getEditing(): string
+    {
+        return $this->editing;
+    }
+
+    /**
+     * @param string $editing
+     */
+    public function setEditing(string $editing)
+    {
+        $this->editing = $editing;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDeleting(): string
+    {
+        return $this->deleting;
+    }
+
+    /**
+     * @param string $deleting
+     */
+    public function setDeleting(string $deleting)
+    {
+        $this->deleting = $deleting;
+    }
+
+    /**
+     * @return string
+     */
+    public function getQuoting(): string
+    {
+        return $this->quoting;
+    }
+
+    /**
+     * @param string $quoting
+     */
+    public function setQuoting(string $quoting)
+    {
+        $this->quoting = $quoting;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/Channel/ChannelSettings.php b/src/Bot/Model/Entity/Channel/ChannelSettings.php
new file mode 100644
index 0000000..c92a1dc
--- /dev/null
+++ b/src/Bot/Model/Entity/Channel/ChannelSettings.php
@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelSettings entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity\Channel;
+
+use JMS\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelSettings class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class ChannelSettings
+{
+    /**
+     * @var int
+     *
+     * @Type("int")
+     * @Accessor(setter="setSpamAllowed", getter="getSpamAllowed")
+     */
+    private $spamAllowed;
+
+    /**
+     * @var ChannelSettingsStatus
+     *
+     * @Type("RetailCrm\Mg\Bot\Model\Entity\Channel\ChannelSettingsStatus")
+     * @Accessor(setter="setStatus", getter="getStatus")
+     */
+    private $status;
+
+    /**
+     * @var ChannelTextSettings
+     *
+     * @Type("RetailCrm\Mg\Bot\Model\Entity\Channel\ChannelTextSettings")
+     * @Accessor(setter="setText", getter="getText")
+     */
+    private $text;
+
+    /**
+     * @return int
+     */
+    public function getSpamAllowed(): int
+    {
+        return $this->spamAllowed;
+    }
+
+    /**
+     * @param int $spamAllowed
+     */
+    public function setSpamAllowed(int $spamAllowed)
+    {
+        $this->spamAllowed = $spamAllowed;
+    }
+
+    /**
+     * @return ChannelSettingsStatus
+     */
+    public function getStatus(): ChannelSettingsStatus
+    {
+        return $this->status;
+    }
+
+    /**
+     * @param ChannelSettingsStatus $status
+     */
+    public function setStatus(ChannelSettingsStatus $status)
+    {
+        $this->status = $status;
+    }
+
+    /**
+     * @return ChannelTextSettings
+     */
+    public function getText(): ChannelTextSettings
+    {
+        return $this->text;
+    }
+
+    /**
+     * @param ChannelTextSettings $text
+     */
+    public function setText(ChannelTextSettings $text)
+    {
+        $this->text = $text;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/Channel/ChannelSettingsStatus.php b/src/Bot/Model/Entity/Channel/ChannelSettingsStatus.php
new file mode 100644
index 0000000..5ffd89d
--- /dev/null
+++ b/src/Bot/Model/Entity/Channel/ChannelSettingsStatus.php
@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelSettingsStatus entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity\Channel;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelSettingsStatus class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class ChannelSettingsStatus
+{
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setDelivered", getter="getDelivered")
+     */
+    private $delivered;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setRead", getter="getRead")
+     */
+    private $read;
+
+    /**
+     * @return string
+     */
+    public function getDelivered(): string
+    {
+        return $this->delivered;
+    }
+
+    /**
+     * @param string $delivered
+     */
+    public function setDelivered(string $delivered)
+    {
+        $this->delivered = $delivered;
+    }
+
+    /**
+     * @return string
+     */
+    public function getRead(): string
+    {
+        return $this->read;
+    }
+
+    /**
+     * @param string $read
+     */
+    public function setRead(string $read)
+    {
+        $this->read = $read;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/Channel/ChannelTextSettings.php b/src/Bot/Model/Entity/Channel/ChannelTextSettings.php
new file mode 100644
index 0000000..2732302
--- /dev/null
+++ b/src/Bot/Model/Entity/Channel/ChannelTextSettings.php
@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelTextSettings entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity\Channel;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * ChannelTextSettings class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class ChannelTextSettings
+{
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setCreating", getter="getCreating")
+     */
+    private $creating;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setEditing", getter="getEditing")
+     */
+    private $editing;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setDeleting", getter="getDeleting")
+     */
+    private $deleting;
+
+    /**
+     * @var string
+     *
+     * @Type("string")
+     * @Accessor(setter="setQuoting", getter="getQuoting")
+     */
+    private $quoting;
+
+    /**
+     * @return string
+     */
+    public function getCreating(): string
+    {
+        return $this->creating;
+    }
+
+    /**
+     * @param string $creating
+     */
+    public function setCreating(string $creating)
+    {
+        $this->creating = $creating;
+    }
+
+    /**
+     * @return string
+     */
+    public function getEditing(): string
+    {
+        return $this->editing;
+    }
+
+    /**
+     * @param string $editing
+     */
+    public function setEditing(string $editing)
+    {
+        $this->editing = $editing;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDeleting(): string
+    {
+        return $this->deleting;
+    }
+
+    /**
+     * @param string $deleting
+     */
+    public function setDeleting(string $deleting)
+    {
+        $this->deleting = $deleting;
+    }
+
+    /**
+     * @return string
+     */
+    public function getQuoting(): string
+    {
+        return $this->quoting;
+    }
+
+    /**
+     * @param string $quoting
+     */
+    public function setQuoting(string $quoting)
+    {
+        $this->quoting = $quoting;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/CommonFields.php b/src/Bot/Model/Entity/CommonFields.php
new file mode 100644
index 0000000..3b3b3a2
--- /dev/null
+++ b/src/Bot/Model/Entity/CommonFields.php
@@ -0,0 +1,106 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * CommonFields trait
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * CommonFields trait
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+trait CommonFields
+{
+    /**
+     * @var int
+     *
+     * @Type("int")
+     * @Accessor(setter="setId", getter="getId")
+     * @SkipWhenEmpty()
+     */
+    private $id;
+
+    /**
+     * @var DateTime
+     *
+     * @Type("DateTime<'Y-m-d\TH:i:s.u\Z'>")
+     * @Accessor(setter="setCreatedAt", getter="getCreatedAt")
+     * @SkipWhenEmpty()
+     */
+    private $createdAt;
+
+    /**
+     * @var string
+     *
+     * @Type("DateTime<'Y-m-d\TH:i:s.u\Z'>")
+     * @Accessor(setter="setUpdatedAt", getter="getUpdatedAt")
+     * @SkipWhenEmpty()
+     */
+    private $updatedAt;
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    /**
+     * @param int $id
+     */
+    public function setId(int $id)
+    {
+        $this->id = $id;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getCreatedAt(): \DateTime
+    {
+        return $this->createdAt;
+    }
+
+    /**
+     * @param \DateTime $createdAt
+     */
+    public function setCreatedAt(\DateTime $createdAt)
+    {
+        $this->createdAt = $createdAt;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getUpdatedAt(): \DateTime
+    {
+        return $this->updatedAt;
+    }
+
+    /**
+     * @param \DateTime $updatedAt
+     */
+    public function setUpdatedAt(\DateTime $updatedAt)
+    {
+        $this->updatedAt = $updatedAt;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/Error.php b/src/Bot/Model/Entity/Error.php
new file mode 100644
index 0000000..e40c43b
--- /dev/null
+++ b/src/Bot/Model/Entity/Error.php
@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * Error entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity;
+
+use JMS\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * Error class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class Error
+{
+    /**
+     * @var array $messages
+     *
+     * @Type("array")
+     * @Accessor(getter="getMessages",setter="setMessages")
+     * @Serializer\SkipWhenEmpty()
+     */
+    private $messages;
+
+    /**
+     * @return array
+     */
+    public function getMessages(): array
+    {
+        return $this->messages;
+    }
+
+    /**
+     * @param array $messages
+     */
+    public function setMessages(array $messages)
+    {
+        $this->messages = $messages;
+    }
+}
diff --git a/src/Bot/Model/Entity/FileMeta.php b/src/Bot/Model/Entity/FileMeta.php
new file mode 100644
index 0000000..8de3e2a
--- /dev/null
+++ b/src/Bot/Model/Entity/FileMeta.php
@@ -0,0 +1,81 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * Responsible entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity;
+
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * Responsible class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class FileMeta
+{
+    /**
+     * @var int $height
+     *
+     * @Type("int")
+     * @Accessor(setter="setHeight", getter="getHeight")
+     * @SkipWhenEmpty()
+     */
+    private $height;
+
+    /**
+     * @var int $width
+     *
+     * @Type("int")
+     * @Accessor(setter="setWidth", getter="getWidth")
+     * @SkipWhenEmpty()
+     */
+    private $width;
+
+    /**
+     * @return int
+     */
+    public function getHeight(): int
+    {
+        return $this->height;
+    }
+
+    /**
+     * @param int $height
+     */
+    public function setHeight(int $height)
+    {
+        $this->height = $height;
+    }
+
+    /**
+     * @return int
+     */
+    public function getWidth(): int
+    {
+        return $this->width;
+    }
+
+    /**
+     * @param int $width
+     */
+    public function setWidth(int $width)
+    {
+        $this->width = $width;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Entity/Responsible.php b/src/Bot/Model/Entity/Responsible.php
new file mode 100644
index 0000000..668fc7a
--- /dev/null
+++ b/src/Bot/Model/Entity/Responsible.php
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * Responsible entity
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Entity;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * PHP version 7.0
+ *
+ * Responsible class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Entity
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class Responsible
+{
+    /**
+     * @var string $assignedAt
+     *
+     * @Type("string")
+     * @Accessor(getter="getAssignedAt",setter="setAssignedAt")
+     */
+    private $assignedAt;
+
+    /**
+     * @var int $id
+     *
+     * @Type("int")
+     * @Accessor(getter="getId",setter="setId")
+     */
+    private $id;
+
+    /**
+     * @var string $type
+     *
+     * @Type("string")
+     * @Accessor(getter="getType",setter="setType")
+     */
+    private $type;
+
+    /**
+     * @return string
+     */
+    public function getAssignedAt()
+    {
+        return $this->assignedAt;
+    }
+
+    /**
+     * @param string $assignedAt
+     */
+    public function setAssignedAt(string $assignedAt)
+    {
+        $this->assignedAt = $assignedAt;
+    }
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    /**
+     * @param int $id
+     */
+    public function setId(int $id)
+    {
+        $this->id = $id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    /**
+     * @param string $type
+     */
+    public function setType(string $type)
+    {
+        $this->type = $type;
+    }
+}
diff --git a/src/Bot/Model/Response/AssignResponse.php b/src/Bot/Model/Response/AssignResponse.php
new file mode 100644
index 0000000..ca9251b
--- /dev/null
+++ b/src/Bot/Model/Response/AssignResponse.php
@@ -0,0 +1,131 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * AssignResponse
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Type;
+use RetailCrm\Mg\Bot\Model\Entity\Responsible;
+use RetailCrm\Mg\Bot\Model\Response\ErrorTrait;
+
+/**
+ * PHP version 7.0
+ *
+ * AssignResponse class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class AssignResponse
+{
+    use ErrorTrait;
+
+    /**
+     * @var bool
+     *
+     * @Type("bool")
+     * @Accessor(setter="setIsReassign", getter="getIsReassign")
+     */
+    private $isReassign;
+
+    /**
+     * @var int
+     *
+     * @Type("int")
+     * @Accessor(setter="setLeftManagerId", getter="getLeftManagerId")
+     * @SkipWhenEmpty()
+     */
+    private $leftManagerId;
+
+    /**
+     * @var Responsible $previousResponsible
+     *
+     * @Accessor(setter="setPreviousResponsible", getter="getPreviousResponsible")
+     * @SkipWhenEmpty()
+     */
+    private $previousResponsible;
+
+    /**
+     * @var Responsible $responsible
+     *
+     * @Accessor(setter="setResponsible", getter="getResponsible")
+     */
+    private $responsible;
+
+    /**
+     * @return bool
+     */
+    public function getIsReassign()
+    {
+        return $this->isReassign;
+    }
+
+    /**
+     * @param bool $isReassign
+     */
+    public function setIsReassign(bool $isReassign)
+    {
+        $this->isReassign = $isReassign;
+    }
+
+    /**
+     * @return int
+     */
+    public function getLeftManagerId(): int
+    {
+        return $this->leftManagerId;
+    }
+
+    /**
+     * @param int $leftManagerId
+     */
+    public function setLeftManagerId(int $leftManagerId)
+    {
+        $this->leftManagerId = $leftManagerId;
+    }
+
+    /**
+     * @return Responsible
+     */
+    public function getPreviousResponsible(): Responsible
+    {
+        return $this->previousResponsible;
+    }
+
+    /**
+     * @param Responsible $previousResponsible
+     */
+    public function setPreviousResponsible(Responsible $previousResponsible)
+    {
+        $this->previousResponsible = $previousResponsible;
+    }
+
+    /**
+     * @return Responsible
+     */
+    public function getResponsible(): Responsible
+    {
+        return $this->responsible;
+    }
+
+    /**
+     * @param Responsible $responsible
+     */
+    public function setResponsible(Responsible $responsible)
+    {
+        $this->responsible = $responsible;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Response/ErrorOnlyResponse.php b/src/Bot/Model/Response/ErrorOnlyResponse.php
new file mode 100644
index 0000000..6c5bf03
--- /dev/null
+++ b/src/Bot/Model/Response/ErrorOnlyResponse.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * ErrorOnlyResponse
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use RetailCrm\Mg\Bot\Model\Response\ErrorTrait;
+
+/**
+ * PHP version 7.0
+ *
+ * ErrorOnlyResponse class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class ErrorOnlyResponse
+{
+    use ErrorTrait;
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Response/ErrorTrait.php b/src/Bot/Model/Response/ErrorTrait.php
new file mode 100644
index 0000000..7574c94
--- /dev/null
+++ b/src/Bot/Model/Response/ErrorTrait.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * ErrorTrait
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use JMS\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use RetailCrm\Mg\Bot\Model\Entity\Error;
+
+/**
+ * PHP version 7.0
+ *
+ * Error trait
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+trait ErrorTrait
+{
+    /**
+     * @var array $error
+     *
+     * @Serializer\Type("array<string>")
+     * @Accessor(setter="getError", setter="setError")
+     * @Serializer\SerializedName("errors")
+     * @SkipWhenEmpty()
+     */
+    private $error;
+
+    /**
+     * @return array
+     */
+    public function getError()
+    {
+        return $this->error;
+    }
+
+    /**
+     * @param array $error
+     */
+    public function setError(array $error)
+    {
+        $this->error = $error;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isError()
+    {
+        return !empty($this->error);
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Response/FullFileResponse.php b/src/Bot/Model/Response/FullFileResponse.php
new file mode 100644
index 0000000..072b064
--- /dev/null
+++ b/src/Bot/Model/Response/FullFileResponse.php
@@ -0,0 +1,134 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * FullFileResponse
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+use RetailCrm\Mg\Bot\Model\Response\ErrorTrait;
+
+/**
+ * PHP version 7.0
+ *
+ * FullFileResponse class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class FullFileResponse
+{
+    use ErrorTrait;
+
+    /**
+     * @var string $id
+     *
+     * @Type("string")
+     * @Accessor(setter="setId", getter="getId")
+     * @SkipWhenEmpty()
+     */
+    private $id;
+
+    /**
+     * @var int $size
+     *
+     * @Type("int")
+     * @Accessor(setter="setSize", getter="getSize")
+     * @SkipWhenEmpty()
+     */
+    private $size;
+
+    /**
+     * @var string $type
+     *
+     * @Type("string")
+     * @Accessor(setter="setType", getter="getType")
+     * @SkipWhenEmpty()
+     */
+    private $type;
+
+    /**
+     * @var string $url
+     *
+     * @Type("string")
+     * @Accessor(setter="setUrl", getter="getUrl")
+     * @SkipWhenEmpty()
+     */
+    private $url;
+
+    /**
+     * @return string
+     */
+    public function getId(): string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @param string $id
+     */
+    public function setId(string $id)
+    {
+        $this->id = $id;
+    }
+
+    /**
+     * @return int
+     */
+    public function getSize(): int
+    {
+        return $this->size;
+    }
+
+    /**
+     * @param int $size
+     */
+    public function setSize(int $size)
+    {
+        $this->size = $size;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    /**
+     * @param string $type
+     */
+    public function setType(string $type)
+    {
+        $this->type = $type;
+    }
+
+    /**
+     * @return string
+     */
+    public function getUrl(): string
+    {
+        return $this->url;
+    }
+
+    /**
+     * @param string $url
+     */
+    public function setUrl(string $url)
+    {
+        $this->url = $url;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Response/GenericListResponse.php b/src/Bot/Model/Response/GenericListResponse.php
new file mode 100644
index 0000000..7210e00
--- /dev/null
+++ b/src/Bot/Model/Response/GenericListResponse.php
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * GenericListResponse
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+use RetailCrm\Mg\Bot\Model\Response\ErrorTrait;
+
+/**
+ * PHP version 7.0
+ *
+ * GenericListResponse class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class GenericListResponse
+{
+    use ErrorTrait;
+
+    /**
+     * @var array $result
+     *
+     * @Type("array")
+     * @Accessor(setter="setResult", getter="getResult")
+     */
+    private $result;
+
+    /**
+     * @return array
+     */
+    public function getResult()
+    {
+        return $this->result;
+    }
+
+    /**
+     * @param array $result
+     */
+    public function setResult(array $result)
+    {
+        $this->result = $result;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Response/MessageSendResponse.php b/src/Bot/Model/Response/MessageSendResponse.php
new file mode 100644
index 0000000..353c8e6
--- /dev/null
+++ b/src/Bot/Model/Response/MessageSendResponse.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * MessageSendResponse
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use JMS\Serializer\Annotation as Serializer;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+use RetailCrm\Mg\Bot\Model\Response\ErrorTrait;
+
+/**
+ * PHP version 7.0
+ *
+ * MessageSendResponse class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class MessageSendResponse
+{
+    /**
+     * @var int $messageId
+     *
+     * @Type("int")
+     * @Accessor(setter="setMessageId", getter="getMessageId")
+     * @SkipWhenEmpty()
+     */
+    private $messageId;
+
+    /**
+     * @var string $time
+     *
+     * @Type("string")
+     * @Accessor(setter="setTime", getter="getTime")
+     * @SkipWhenEmpty()
+     */
+    private $time;
+
+    /**
+     * @return int
+     */
+    public function getMessageId(): int
+    {
+        return $this->messageId;
+    }
+
+    /**
+     * @param int $messageId
+     */
+    public function setMessageId(int $messageId)
+    {
+        $this->messageId = $messageId;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTime(): string
+    {
+        return $this->time;
+    }
+
+    /**
+     * @param string $time
+     */
+    public function setTime(string $time)
+    {
+        $this->time = $time;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Model/Response/UploadFileResponse.php b/src/Bot/Model/Response/UploadFileResponse.php
new file mode 100644
index 0000000..0d9ceef
--- /dev/null
+++ b/src/Bot/Model/Response/UploadFileResponse.php
@@ -0,0 +1,225 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * UploadFileResponse
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Mg\Bot\Model\Response;
+
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+use RetailCrm\Mg\Bot\Model\Response\ErrorTrait;
+use RetailCrm\Mg\Bot\Model\Entity\FileMeta;
+
+/**
+ * PHP version 7.0
+ *
+ * UploadFileResponse class
+ *
+ * @package  RetailCrm\Mg\Bot\Model\Response
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class UploadFileResponse
+{
+    use ErrorTrait;
+
+    /**
+     * @var string $createdAt
+     *
+     * @Type("string")
+     * @Accessor(setter="setCreatedAt", getter="getCreatedAt")
+     */
+    private $createdAt;
+
+    /**
+     * @var string $hash
+     *
+     * @Type("string")
+     * @Accessor(setter="setHash", getter="getHash")
+     */
+    private $hash;
+
+    /**
+     * @var string $id
+     *
+     * @Type("string")
+     * @Accessor(setter="setId", getter="getId")
+     */
+    private $id;
+
+    /**
+     * @var FileMeta
+     *
+     * @Accessor(setter="setMeta", getter="getMeta")
+     */
+    private $meta;
+
+    /**
+     * @var string $mimeType
+     *
+     * @Type("string")
+     * @Accessor(setter="setMimeType", getter="getMimeType")
+     */
+    private $mimeType;
+
+    /**
+     * @var int $size
+     *
+     * @Type("string")
+     * @Accessor(setter="setSize", getter="getSize")
+     */
+    private $size;
+
+    /**
+     * @var string $sourceUrl
+     *
+     * @Type("string")
+     * @Accessor(setter="setSourceUrl", getter="getSourceUrl")
+     */
+    private $sourceUrl;
+
+    /**
+     * @var string $type
+     *
+     * @Type("string")
+     * @Accessor(setter="setType", getter="getType")
+     */
+    private $type;
+
+    /**
+     * @return string
+     */
+    public function getCreatedAt(): string
+    {
+        return $this->createdAt;
+    }
+
+    /**
+     * @param string $createdAt
+     */
+    public function setCreatedAt(string $createdAt)
+    {
+        $this->createdAt = $createdAt;
+    }
+
+    /**
+     * @return string
+     */
+    public function getHash(): string
+    {
+        return $this->hash;
+    }
+
+    /**
+     * @param string $hash
+     */
+    public function setHash(string $hash)
+    {
+        $this->hash = $hash;
+    }
+
+    /**
+     * @return string
+     */
+    public function getId(): string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @param string $id
+     */
+    public function setId(string $id)
+    {
+        $this->id = $id;
+    }
+
+    /**
+     * @return FileMeta
+     */
+    public function getMeta(): FileMeta
+    {
+        return $this->meta;
+    }
+
+    /**
+     * @param FileMeta $meta
+     */
+    public function setMeta(FileMeta $meta)
+    {
+        $this->meta = $meta;
+    }
+
+    /**
+     * @return string
+     */
+    public function getMimeType(): string
+    {
+        return $this->mimeType;
+    }
+
+    /**
+     * @param string $mimeType
+     */
+    public function setMimeType(string $mimeType)
+    {
+        $this->mimeType = $mimeType;
+    }
+
+    /**
+     * @return int
+     */
+    public function getSize(): int
+    {
+        return $this->size;
+    }
+
+    /**
+     * @param int $size
+     */
+    public function setSize(int $size)
+    {
+        $this->size = $size;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSourceUrl(): string
+    {
+        return $this->sourceUrl;
+    }
+
+    /**
+     * @param string $sourceUrl
+     */
+    public function setSourceUrl(string $sourceUrl)
+    {
+        $this->sourceUrl = $sourceUrl;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    /**
+     * @param string $type
+     */
+    public function setType(string $type)
+    {
+        $this->type = $type;
+    }
+}
\ No newline at end of file
diff --git a/src/Bot/Response.php b/src/Bot/Response.php
deleted file mode 100644
index daf4088..0000000
--- a/src/Bot/Response.php
+++ /dev/null
@@ -1,229 +0,0 @@
-<?php
-
-/**
- * PHP version 7.0
- *
- * Request
- *
- * @package  RetailCrm\Mg\Bot
- * @author   retailCRM <integration@retailcrm.ru>
- * @license  https://opensource.org/licenses/MIT MIT License
- * @link     http://help.retailcrm.pro/docs/Developers
- */
-
-namespace RetailCrm\Mg\Bot;
-
-use ArrayAccess;
-use BadMethodCallException;
-use InvalidArgumentException;
-use RetailCrm\Common\Exception\InvalidJsonException;
-
-/**
- * PHP version 7.0
- *
- * Request class
- *
- * @package  RetailCrm\Mg\Bot
- * @author   retailCRM <integration@retailcrm.ru>
- * @license  https://opensource.org/licenses/MIT MIT License
- * @link     http://help.retailcrm.pro/docs/Developers
- */
-class Response implements ArrayAccess
-{
-    // HTTP response status code
-    protected $statusCode;
-
-    // response assoc array
-    protected $response;
-
-    // response body
-    protected $raw;
-
-    /**
-     * ApiResponse constructor.
-     *
-     * @param int   $statusCode   HTTP status code
-     * @param mixed $responseBody HTTP body
-     *
-     * @throws InvalidJsonException
-     */
-    public function __construct($statusCode, $responseBody = null)
-    {
-        $this->statusCode = $statusCode;
-        $this->raw = $responseBody;
-        $this->response = self::parseJSON($responseBody);
-    }
-
-    /**
-     * Return raw HTTP response
-     *
-     * @return string|null
-     */
-    public function getRawResponse()
-    {
-        return $this->raw;
-    }
-
-    /**
-     * Return HTTP response
-     *
-     * @return array
-     */
-    public function getResponse()
-    {
-        return $this->response;
-    }
-
-    /**
-     * Return HTTP response status code
-     *
-     * @return int
-     */
-    public function getStatusCode()
-    {
-        return $this->statusCode;
-    }
-
-    /**
-     * HTTP request was successful
-     *
-     * @return bool
-     */
-    public function isSuccessful()
-    {
-        return $this->statusCode < 400;
-    }
-
-    /**
-     * Allow to access for the property throw class method
-     *
-     * @param string $name      method name
-     * @param mixed  $arguments method parameters
-     *
-     * @throws \InvalidArgumentException
-     *
-     * @return mixed
-     */
-    public function __call($name, $arguments)
-    {
-        // convert getSomeProperty to someProperty
-        $propertyName = strtolower(substr($name, 3, 1)) . substr($name, 4);
-
-        if (!isset($this->response[$propertyName])) {
-            throw new InvalidArgumentException("Method \"$name\" not found");
-        }
-
-        return $this->response[$propertyName];
-    }
-
-    /**
-     * Allow to access for the property throw object property
-     *
-     * @param string $name property name
-     *
-     * @throws \InvalidArgumentException
-     *
-     * @return mixed
-     */
-    public function __get($name)
-    {
-        if (!isset($this->response[$name])) {
-            throw new InvalidArgumentException("Property \"$name\" not found");
-        }
-
-        return $this->response[$name];
-    }
-
-    /**
-     * Allow to check if the property exists through object property
-     *
-     * @param string $name property name
-     *
-     * @return bool
-     */
-    public function __isset($name)
-    {
-        return isset($this->response[$name]);
-    }
-
-    /**
-     * Offset set
-     *
-     * @param mixed $offset offset
-     * @param mixed $value  value
-     *
-     * @throws BadMethodCallException
-     * @return void
-     */
-    public function offsetSet($offset, $value)
-    {
-        $message = sprintf("This call not allowed. Offset given: %s. Value given: %s", $offset, $value);
-        throw new BadMethodCallException($message);
-    }
-
-    /**
-     * Offset unset
-     *
-     * @param mixed $offset offset
-     *
-     * @throws BadMethodCallException
-     * @return void
-     */
-    public function offsetUnset($offset)
-    {
-        $message = sprintf("This call not allowed. Offset given: %s", $offset);
-        throw new BadMethodCallException($message);
-    }
-
-    /**
-     * Check offset
-     *
-     * @param mixed $offset offset
-     *
-     * @return bool
-     */
-    public function offsetExists($offset)
-    {
-        return isset($this->response[$offset]);
-    }
-
-    /**
-     * Get offset
-     *
-     * @param mixed $offset offset
-     *
-     * @throws \InvalidArgumentException
-     *
-     * @return mixed
-     */
-    public function offsetGet($offset)
-    {
-        if (!isset($this->response[$offset])) {
-            throw new InvalidArgumentException("Property \"$offset\" not found");
-        }
-
-        return $this->response[$offset];
-    }
-
-    /**
-     * @param string $responseBody
-     *
-     * @return array
-     */
-    public static function parseJSON($responseBody): array
-    {
-        $result = [];
-
-        if (!empty($responseBody)) {
-            $response = json_decode($responseBody, true);
-
-            if (!$response && JSON_ERROR_NONE !== ($error = json_last_error())) {
-                throw new InvalidJsonException("Invalid JSON in the API response body. Error code #$error", $error);
-            }
-
-            $result = $response;
-        }
-
-        return $result;
-    }
-}
diff --git a/src/Deserializer.php b/src/Deserializer.php
new file mode 100644
index 0000000..a0feced
--- /dev/null
+++ b/src/Deserializer.php
@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * PHP version 7.0
+ *
+ * Deserializer
+ *
+ * @package  RetailCrm\Common
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+
+namespace RetailCrm\Common;
+
+use JMS\Serializer\SerializerBuilder;
+
+/**
+ * PHP version 7.0
+ *
+ * Deserializer class
+ *
+ * @package  RetailCrm\Common
+ * @author   retailCRM <integration@retailcrm.ru>
+ * @license  https://opensource.org/licenses/MIT MIT License
+ * @link     http://help.retailcrm.pro/docs/Developers
+ */
+class Deserializer
+{
+    const DS_JSON = "json";
+    const DS_XML = "xml";
+    const DS_ARRAY = "array";
+
+    /**
+     * Serialize given object to JSON or Array
+     *
+     * @param array|string $data
+     * @param string       $deserialize
+     *
+     * @return object
+     */
+    public static function deserialize($data, $type, $deserialize = self::S_JSON)
+    {
+        $deserialized = null;
+        $serializer = SerializerBuilder::create()->build();
+
+        switch ($deserialize) {
+            case self::DS_ARRAY:
+                $deserialized = $serializer->fromArray($data, $type);
+                break;
+            case self::DS_JSON:
+            case self::DS_XML:
+                $deserialized = $serializer->deserialize($data, $type, $deserialize);
+                break;
+        }
+
+        return $deserialized;
+    }
+}
diff --git a/tests/Bot/Tests/ClientListTest.php b/tests/Bot/Tests/ClientListTest.php
index dea988a..89f037a 100644
--- a/tests/Bot/Tests/ClientListTest.php
+++ b/tests/Bot/Tests/ClientListTest.php
@@ -15,6 +15,7 @@ namespace RetailCrm\Mg\Bot\Tests;
 
 use RetailCrm\Mg\Bot\Model\Constants;
 use RetailCrm\Mg\Bot\Model\Request;
+use RetailCrm\Mg\Bot\Model\Response;
 use RetailCrm\Mg\Bot\Test\TestCase;
 
 /**
@@ -43,8 +44,9 @@ class ClientListTest extends TestCase
         $request->setTypes([Constants::CHANNEL_TYPE_FACEBOOK, Constants::CHANNEL_TYPE_INSTAGRAM]);
 
         $response = $client->channels($request);
+        var_dump($response[0]);
 
-        self::assertTrue($response->isSuccessful() == true);
+        //self::assertTrue($response->isSuccessful() == true);
     }
 
     /**
@@ -122,9 +124,9 @@ class ClientListTest extends TestCase
         $request->setActive(1);
         $request->setRoles([Constants::BOT_ROLE_RESPONSIBLE]);
 
-        $response = $client->bots($request);
+        $data = $client->bots($request);
 
-        self::assertTrue($response->isSuccessful() == true);
+        self::assertTrue($data instanceof \RetailCrm\Mg\Bot\Model\Response\GenericListResponse);
     }
 
     /**