diff --git a/anixart/__init__.py b/anixart/__init__.py
index e69de29..dfe52f0 100644
--- a/anixart/__init__.py
+++ b/anixart/__init__.py
@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+
+from .__version__ import __license__, __description__
+from .__version__ import __version__, __url__, __build__, __title__, __author__, __author_email__, __copyright__
+
+from .endpoints import *
+
+from .api.api import AnixartUserAccount, AnixartAPI
diff --git a/anixart/__version__.py b/anixart/__version__.py
index 90b533f..d561dbb 100644
--- a/anixart/__version__.py
+++ b/anixart/__version__.py
@@ -3,8 +3,8 @@
 __title__ = 'anixart'
 __description__ = 'Wrapper for using the Anixart API.'
 __url__ = 'https://github.com/SantaSpeen/anixart'
-__version__ = '0.1.0'
-__build__ = 1
+__version__ = '0.2.1'
+__build__ = 3
 __author__ = 'SantaSpeen'
 __author_email__ = 'SantaSpeen@gmail.com'
 __license__ = "FPA"
diff --git a/anixart/api/api.py b/anixart/api/api.py
new file mode 100644
index 0000000..c21d310
--- /dev/null
+++ b/anixart/api/api.py
@@ -0,0 +1,78 @@
+import logging
+
+import requests
+
+from ..auth import AnixartAuth
+from ..errors import AnixartInitError, AnixartAPIRequestError
+from ..request_handler import AnixartRequestsHandler
+
+_log_name = "file:%-29s -> %s" % ("<anixart.api:%-4i>", "%s")
+
+
+class AnixartUserAccount:
+    def __init__(self, login, password, config_file="anixart_data.json", **kwargs):
+        self.kwargs = kwargs
+        log_level = logging.CRITICAL
+        log_format = '[%(name)-43s] %(levelname)-5s: %(message)s'
+        if kwargs.get("loglevel") is not None:
+            log_level = kwargs.get("loglevel")
+        if kwargs.get("logformat") is not None:
+            log_format = kwargs.get("logformat")
+        logging.basicConfig(level=log_level, format=log_format)
+        init_log = logging.getLogger("anixart.api.AnixUserAccount")
+        init_log.debug(_log_name, 23, "__init__ - INIT")
+        self.login = login
+        self.password = password
+        if not isinstance(login, str) or not isinstance(password, str):
+            raise AnixartInitError("Use normal auth data. In string.")
+        self.token = None
+        self.id = None
+        self.config_file = config_file
+        self.session = requests.Session()
+        init_log.debug(_log_name, 32, f"{str(self)}")
+        init_log.debug(_log_name, 33, "__init__() - OK")
+
+    def __str__(self):
+        return f'AnixartUserAccount(login="{self.login}", password="{self.password}", ' \
+               f'config_file="{self.config_file}", kwargs="{self.kwargs}")'
+
+    def get_login(self):
+        return self.login
+
+    def get_password(self):
+        return self.password
+
+    def get_token(self):
+        return self.token
+
+    def get_id(self):
+        return self.id
+
+
+class AnixartAPI:
+
+    def __init__(self, user: AnixartUserAccount):
+        init_log = logging.getLogger("anixart.api.AnixartAPI")
+        init_log.debug(_log_name, 56, "__init__ - INIT")
+        if not isinstance(user, AnixartUserAccount):
+            init_log.critical('Use anixart.api.AnixartUserAccount for user.')
+            raise AnixartInitError('Use class "AnixartUserAccount" for user.')
+        self.auth = AnixartAuth(user)
+        if user.token is None or user.id is None:
+            init_log.debug(_log_name, 62, "Singing in..")
+            self.auth.sing_in()
+        self.user = user
+        init_log.debug(_log_name, 65, "__init__ - OK.")
+        self.http_handler = AnixartRequestsHandler(user.token, user.session)
+
+    def __str__(self):
+        return f'AnixAPI({self.user})'
+
+    def execute(self, http_method, endpoint, **kwargs):
+        http_method = http_method.upper()
+        if http_method == "GET":
+            return self.http_handler.get(endpoint, **kwargs)
+        elif http_method == "POST":
+            return self.http_handler.post(endpoint, **kwargs)
+        else:
+            raise AnixartAPIRequestError("Allow only GET and POST requests.")
diff --git a/anixart/api/api.pyi b/anixart/api/api.pyi
new file mode 100644
index 0000000..44f106a
--- /dev/null
+++ b/anixart/api/api.pyi
@@ -0,0 +1,65 @@
+import requests
+
+from ..auth import AnixartAuth
+from ..request_handler import AnixartRequestsHandler
+
+
+class AnixartUserAccount:
+    def __init__(self, login, password, config_file="anixart_data.json", **kwargs):
+        """
+            Info:
+            Anixart login class object.
+            ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+            Usage:
+            >>> user = AnixartUserAccount("login", "password", config_file="anixart_data.json")
+            >>> print(user.login)
+            Availible params:
+            ~~~~~~~~~~~~~~~~~
+            * login -> Your anixart nick
+            * password -> Your anixart password
+            * need_reg -> If you need new account, set True
+            * mail -> Real email for registration.
+            * config_file -> Patch to anixart login cache
+            :param login: Your anixart nick
+            :param password: Anixart password
+            :param need_reg: If you need new account, set True
+            :param email: Real email for registration
+            :param config_file: Patch to anixart login cache
+            :type login: str
+            :type password: str
+            :type need_reg: bool
+            :type email: str
+            :type config_file: str
+            :return: :class:`AnixUserAccount <anixart.api.AnixUserAccount>` object
+        """
+        self.kwargs: dict = kwargs
+        self.login: str = login
+        self.password: str = password
+        self.config_file: str = config_file
+        self.token: str = None
+        self.id: int = None
+        self.session: requests.Session = requests.Session()
+
+    def __str__(self) -> str: ...
+    def get_login(self) -> str: ...
+    def get_password(self) -> str: ...
+    def get_token(self) -> str: ...
+    def get_id(self) -> int: ...
+
+class AnixartAPI:
+    def __init__(self, user: AnixartUserAccount):
+        """
+            Info:
+            Anixart API class object.
+            ~~~~~~~~~~~~~~~~~~~~~~~~~
+            Usage:
+            >>> user = AnixartUserAccount("login", "password", config_file="anixart_data.json")
+            >>> anix = AnixartAPI(user)
+            :param user: :class:`AnixUserAccount <anixart.api.AnixUserAccount>` object
+            :return: :class:`AnixAPIRequests <anixart.api.AnixAPIRequests>` object
+        """
+        self.auth = AnixartAuth(user)
+        self.user = user
+        self.http_handler = AnixartRequestsHandler(user.token, user.session)
+    def __str__(self) -> str: ...
+    def execute(self, http_method: str, endpoint: str) -> requests.Request: ...
diff --git a/anixart/auth.py b/anixart/auth.py
new file mode 100644
index 0000000..b245066
--- /dev/null
+++ b/anixart/auth.py
@@ -0,0 +1,67 @@
+import json
+import logging
+import os.path
+
+from .endpoints import SING_IN, CHANGE_PASSWORD, PROFILE
+from .errors import AnixartAuthError
+from .request_handler import AnixartRequestsHandler
+
+
+def _parse_response(data):
+    ready = data.json()
+    ready.update({"status_code": data.status_code})
+    code = ready['code']
+    if code != 0:
+        if code == 2:
+            raise AnixartAuthError("Incorrect login.")
+        if code == 3:
+            raise AnixartAuthError("Incorrect password.")
+        print("\n\n" + data.text + "\n\n")
+        raise AnixartAuthError("Unknown auth error.")
+    return ready
+
+
+class AnixartAuth(AnixartRequestsHandler):
+
+    def __init__(self, user):
+        super(AnixartAuth, self).__init__(None, user.session, "anixart.auth.AnixAuth")
+        self.user = user
+        self.filename = user.config_file
+
+    def _save_config(self, data):
+        with open(self.filename, "w") as f:
+            json.dump(data, f)
+        return data
+
+    def _open_config(self):
+        if os.path.isfile(self.filename):
+            with open(self.filename, "r") as read_file:
+                data = json.load(read_file)
+            return data
+        else:
+            return None
+
+    def sing_in(self):
+        config = self._open_config()
+        if config:
+            uid = config.get("id")
+            token = config.get("token")
+            if not self.get(PROFILE.format(uid), {"token": token}).json().get("is_my_profile") or \
+                    self.user.login != config.get("login"):
+                logging.getLogger("anixart.api.AnixAPI").debug("Invalid config file. Re login.")
+            else:
+                self.user.id = uid
+                self.user.token = token
+                return config
+        payload = {"login": self.user.login, "password": self.user.password}
+        res = self.post(SING_IN, payload)
+        ready = _parse_response(res)
+        uid = ready["profile"]["id"]
+        token = ready["profileToken"]["token"]
+        self.user.id = uid
+        self.user.token = token
+        self._save_config({"id": uid, "token": token, "login": self.user.login})
+        return ready
+
+    def change_password(self, old, new):
+        return self.get(CHANGE_PASSWORD, {"current": old, "new": new, "token": self.user.token})
diff --git a/anixart/errors.py b/anixart/errors.py
new file mode 100644
index 0000000..e93b52f
--- /dev/null
+++ b/anixart/errors.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+class AnixartInitError(Exception):
+    pass
+
+
+class AnixartAuthError(Exception):
+    pass
+
+
+class AnixartAPIRequestError(Exception):
+    pass
+
+
+class AnixartAPIError(Exception):
+    pass
diff --git a/anixart/request_handler.py b/anixart/request_handler.py
new file mode 100644
index 0000000..a1309a1
--- /dev/null
+++ b/anixart/request_handler.py
@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+
+import logging
+
+import requests
+
+from .__version__ import __version__, __build__
+from .endpoints import API_URL
+from .errors import AnixartAPIRequestError, AnixartAPIError
+_log_name = "file:%-28s -> %s" % ("<Anixart.request_handler:%-3i>", "%s")
+
+
+def _parse_res_code(res, payload, http_method, http_headers):
+    json = res.json()
+    error = json.get("error")
+    code = json.get("code")
+    if res.status_code >= 400:
+        raise AnixartAPIRequestError(f"\n\nAnixartPyAPIWrapper: ERROR\n"
+                                     f"Send this info to author: https://t.me/SantaSpeen\n"
+                                     f"URL: {http_method} {res.url}\n"
+                                     f"Status code: {res.status_code}\n"
+                                     f"Res headers: {res.headers}\n"
+                                     f"Req headers: {http_headers}\n"
+                                     f"Server res: {json}\n"
+                                     f"Client req: {payload}\n")
+    if error:
+        raise AnixartAPIRequestError(f"Internal server error: {error}; Payload: {payload}")
+    if code:
+        if code == 0:
+            return
+        else:
+            raise AnixartAPIError(f"AnixartAPI send error code: {code}; Json: {json}")
+
+
+class AnixartRequestsHandler:
+
+    def __init__(self, token: str = None, session: requests.Session = None,
+                 _log_class="Anixart.request_handler.AnixartRequestsHandler"):
+        self.__log = logging.getLogger(_log_class)
+        self.__log.debug(_log_name, 44, f"__init__ - INIT from {self}")
+        if session:
+            self.__session = session
+        else:
+            self.__log.debug(_log_name, 48, "Create new session.")
+            self.__session = requests.Session()
+        self.__session.headers = {
+            'User-Agent': f'AnixartPyAPIWrapper/{__version__}-{__build__}'
+                          f' (Linux; Android 12; SantaSpeen AnixartPyAPIWrapper Build/{__build__})'}
+        self.__token = token
+
+    def post(self, method: str, payload: dict = None, is_json: bool = False, **kwargs):
+        if payload is None:
+            payload = {}
+        url = API_URL + method
+        if payload.get("token") is None:
+            if self.__token is not None:
+                payload.update({"token": self.__token})
+                url += "?token=" + self.__token
+        else:
+            token = kwargs.get("token")
+            if token is not None:
+                payload.update({"token": token})
+                url += "?token=" + token
+        kwargs = {"url": url}
+        if is_json:
+            self.__session.headers.update({"Content-Type": "application/json; charset=UTF-8"})
+            self.__session.headers.update({"Content-Length": str(len(str(payload)))})
+            kwargs.update({"json": payload})
+        else:
+            kwargs.update({"data": payload})
+        self.__log.debug(_log_name, 79, f"{'json' if is_json else ''} POST {method}; {payload}")
+        res = self.__session.post(**kwargs)
+        _parse_res_code(res, payload, "POST", self.__session.headers)
+        self.__session.headers["Content-Type"] = ""
+        self.__session.headers["Content-Length"] = ""
+        return res
+
+    def get(self, method: str, payload: dict = None, **kwargs):
+        if payload is None:
+            payload = {}
+        if payload.get("token") is None:
+            if self.__token is not None:
+                payload.update({"token": self.__token})
+        else:
+            token = kwargs.get("token")
+            if token is not None:
+                payload.update({"token": token})
+        self.__log.debug(_log_name, 101, f"GET {method}; {payload}")
+        res = self.__session.get(API_URL + method, params=payload)
+        _parse_res_code(res, payload, "GET", self.__session.headers)
+        return res
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index b289bba..0161f04 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -2,6 +2,32 @@
 
 ## Anixart API Wrapper
 
+### 28.09.2022
+#### Version: 0.2.1, Build: 3
+
+##### Changes:
+
+* Перетащил файлы из прошлого проекта 
+  - Поменял нейминиги
+  - Оптимизировал `request_handler.py`
+  - Оптимизировал `errors.py`
+  - Оптимизировал `auth.py`
+  - Оптимизировал `api/api.py`
+  - Добавил `api/api.pyi`
+* Добавил пример: `/examples/auth.py`
+* Обновил зависимости
+
+##### TODOs:
+
+* Метод `AnixartAPI.execute()` пересобрать и сделать нормальный хандлер запроса.
+
+_Из прошлых версий_
+
+* Проверить эндпоинты через чарлес
+  - Задокументировать методы
+  - Выявить и удалить не рабочие
+  - Выявить и удалить не используемые
+
 ### 27.09.2022
 [//]: # ( Да, я не билдил, это не ошибка )
 #### Version: 0.1.0, Build: 1
diff --git a/examples/auth.py b/examples/auth.py
index e69de29..59ec774 100644
--- a/examples/auth.py
+++ b/examples/auth.py
@@ -0,0 +1,9 @@
+from anixart import AnixartAPI, AnixartUserAccount, PROFILE
+
+user = AnixartUserAccount("SantaSpeen", "I_H@ve_Very_Secret_P@ssw0rd!")
+anix = AnixartAPI(user)
+
+
+if __name__ == '__main__':
+    me = anix.execute("GET", PROFILE.format(user.id))
+    print(me.json())
diff --git a/requirements.txt b/requirements.txt
index e69de29..1d769b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -0,0 +1 @@
+requests~=2.28.1