diff --git a/pyrogram/client/types/messages_and_media/animation.py b/pyrogram/client/types/messages_and_media/animation.py
index 0e36d5cf..7447f4ab 100644
--- a/pyrogram/client/types/messages_and_media/animation.py
+++ b/pyrogram/client/types/messages_and_media/animation.py
@@ -19,12 +19,12 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class Animation(Object):
+class Animation(PyrogramType):
     """This object represents an animation file (GIF or H.264/MPEG-4 AVC video without sound).
 
     Args:
@@ -56,8 +56,6 @@ class Animation(Object):
             Date the animation was sent in Unix time.
     """
 
-    ID = 0xb0700025
-
     def __init__(self, file_id: str, width: int, height: int, duration: int, *,
                  thumb=None, file_name: str = None, mime_type: str = None, file_size: int = None, date: int = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/messages_and_media/audio.py b/pyrogram/client/types/messages_and_media/audio.py
index 3f2b3c20..2cd3a1bd 100644
--- a/pyrogram/client/types/messages_and_media/audio.py
+++ b/pyrogram/client/types/messages_and_media/audio.py
@@ -19,12 +19,12 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class Audio(Object):
+class Audio(PyrogramType):
     """This object represents an audio file to be treated as music by the Telegram clients.
 
     Args:
@@ -56,8 +56,6 @@ class Audio(Object):
             Title of the audio as defined by sender or by audio tags.
     """
 
-    ID = 0xb0700006
-
     def __init__(self, file_id: str, duration: int, *,
                  thumb=None, file_name: str = None, mime_type: str = None, file_size: int = None, date: int = None,
                  performer: str = None, title: str = None,
diff --git a/pyrogram/client/types/messages_and_media/contact.py b/pyrogram/client/types/messages_and_media/contact.py
index 2c686a5f..2a3f8a21 100644
--- a/pyrogram/client/types/messages_and_media/contact.py
+++ b/pyrogram/client/types/messages_and_media/contact.py
@@ -17,10 +17,10 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
+from ..pyrogram_type import PyrogramType
 
 
-class Contact(Object):
+class Contact(PyrogramType):
     """This object represents a phone contact.
 
     Args:
@@ -40,8 +40,6 @@ class Contact(Object):
             Additional data about the contact in the form of a vCard.
     """
 
-    ID = 0xb0700011
-
     def __init__(self, phone_number: str, first_name: str, *,
                  last_name: str = None, user_id: int = None, vcard: str = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/messages_and_media/document.py b/pyrogram/client/types/messages_and_media/document.py
index 5aa047cf..412954ef 100644
--- a/pyrogram/client/types/messages_and_media/document.py
+++ b/pyrogram/client/types/messages_and_media/document.py
@@ -19,12 +19,12 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class Document(Object):
+class Document(PyrogramType):
     """This object represents a general file (as opposed to photos, voice messages, audio files, ...).
 
     Args:
@@ -47,8 +47,6 @@ class Document(Object):
             Date the document was sent in Unix time.
     """
 
-    ID = 0xb0700007
-
     def __init__(self, file_id: str, *,
                  thumb=None, file_name: str = None, mime_type: str = None, file_size: int = None, date: int = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/messages_and_media/location.py b/pyrogram/client/types/messages_and_media/location.py
index 3ab9bfa7..1276a783 100644
--- a/pyrogram/client/types/messages_and_media/location.py
+++ b/pyrogram/client/types/messages_and_media/location.py
@@ -17,10 +17,10 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
+from ..pyrogram_type import PyrogramType
 
 
-class Location(Object):
+class Location(PyrogramType):
     """This object represents a point on the map.
 
     Args:
@@ -31,8 +31,6 @@ class Location(Object):
             Latitude as defined by sender.
     """
 
-    ID = 0xb0700012
-
     def __init__(self, longitude: float, latitude: float, *,
                  client=None, raw=None):
         self.longitude = longitude
diff --git a/pyrogram/client/types/messages_and_media/message.py b/pyrogram/client/types/messages_and_media/message.py
index 0829c2db..8d84a513 100644
--- a/pyrogram/client/types/messages_and_media/message.py
+++ b/pyrogram/client/types/messages_and_media/message.py
@@ -18,18 +18,18 @@
 
 import pyrogram
 from pyrogram.api import types, functions
-from pyrogram.api.core import Object
 from pyrogram.api.errors import MessageIdsEmpty, StickersetInvalid
 from .contact import Contact
 from .location import Location
 from .message_entity import MessageEntity
 from ..messages_and_media.photo import Photo
+from ..pyrogram_type import PyrogramType
 from ..user_and_chats.chat import Chat
 from ..user_and_chats.user import User
 from ...ext.utils import Str
 
 
-class Message(Object):
+class Message(PyrogramType):
     """This object represents a message.
 
     Args:
@@ -224,7 +224,6 @@ class Message(Object):
     """
 
     # TODO: Add game missing field. Also invoice, successful_payment, connected_website
-    ID = 0xb0700003
 
     def __init__(self, message_id: int, *,
                  date: int = None, chat=None, from_user=None, forward_from=None, forward_from_chat=None,
@@ -461,7 +460,7 @@ class Message(Object):
                                 set_name = None
 
                             sticker = pyrogram.Sticker.parse(client, doc, image_size_attributes,
-                                                    set_name, sticker_attribute, file_name)
+                                                             set_name, sticker_attribute, file_name)
                         else:
                             document = pyrogram.Document.parse(client, doc, file_name)
                 elif isinstance(media, types.MessageMediaWebPage):
diff --git a/pyrogram/client/types/messages_and_media/message_entity.py b/pyrogram/client/types/messages_and_media/message_entity.py
index 9752bd28..67f32806 100644
--- a/pyrogram/client/types/messages_and_media/message_entity.py
+++ b/pyrogram/client/types/messages_and_media/message_entity.py
@@ -17,11 +17,11 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
+from ..pyrogram_type import PyrogramType
 from ..user_and_chats.user import User
 
 
-class MessageEntity(Object):
+class MessageEntity(PyrogramType):
     """This object represents one special entity in a text message.
     For example, hashtags, usernames, URLs, etc.
 
@@ -45,8 +45,6 @@ class MessageEntity(Object):
             For "text_mention" only, the mentioned user.
     """
 
-    ID = 0xb0700004
-
     ENTITIES = {
         types.MessageEntityMention.ID: "mention",
         types.MessageEntityHashtag.ID: "hashtag",
diff --git a/pyrogram/client/types/messages_and_media/messages.py b/pyrogram/client/types/messages_and_media/messages.py
index 7a2546a9..ef32f0b2 100644
--- a/pyrogram/client/types/messages_and_media/messages.py
+++ b/pyrogram/client/types/messages_and_media/messages.py
@@ -16,10 +16,10 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
-from pyrogram.api.core import Object
+from ..pyrogram_type import PyrogramType
 
 
-class Messages(Object):
+class Messages(PyrogramType):
     """This object represents a chat's messages.
 
     Args:
@@ -30,8 +30,6 @@ class Messages(Object):
             Requested messages.
     """
 
-    ID = 0xb0700026
-
     def __init__(self, total_count: int, messages: list):
         self.total_count = total_count
         self.messages = messages
diff --git a/pyrogram/client/types/messages_and_media/photo.py b/pyrogram/client/types/messages_and_media/photo.py
index b1021d93..970579af 100644
--- a/pyrogram/client/types/messages_and_media/photo.py
+++ b/pyrogram/client/types/messages_and_media/photo.py
@@ -20,12 +20,12 @@ from base64 import b64encode
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class Photo(Object):
+class Photo(PyrogramType):
     """This object represents a Photo.
 
     Args:
@@ -39,8 +39,6 @@ class Photo(Object):
             Available sizes of this photo.
     """
 
-    ID = 0xb0700027
-
     def __init__(self, id: str, date: int, sizes: list, *,
                  client=None, raw=None):
         self.id = id
diff --git a/pyrogram/client/types/messages_and_media/photo_size.py b/pyrogram/client/types/messages_and_media/photo_size.py
index 39b9f756..cb94a6e6 100644
--- a/pyrogram/client/types/messages_and_media/photo_size.py
+++ b/pyrogram/client/types/messages_and_media/photo_size.py
@@ -19,11 +19,11 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from pyrogram.client.ext.utils import encode
+from ..pyrogram_type import PyrogramType
 
 
-class PhotoSize(Object):
+class PhotoSize(PyrogramType):
     """This object represents one size of a photo or a file/sticker thumbnail.
 
     Args:
@@ -40,8 +40,6 @@ class PhotoSize(Object):
             File size.
     """
 
-    ID = 0xb0700005
-
     def __init__(self, file_id: str, width: int, height: int, file_size: int, *,
                  client=None, raw=None):
         self.file_id = file_id
diff --git a/pyrogram/client/types/messages_and_media/sticker.py b/pyrogram/client/types/messages_and_media/sticker.py
index a3dda2d5..7b5bfa70 100644
--- a/pyrogram/client/types/messages_and_media/sticker.py
+++ b/pyrogram/client/types/messages_and_media/sticker.py
@@ -19,12 +19,12 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class Sticker(Object):
+class Sticker(PyrogramType):
     """This object represents a sticker.
 
     Args:
@@ -60,7 +60,6 @@ class Sticker(Object):
     """
 
     # TODO: Add mask position
-    ID = 0xb0700017
 
     def __init__(self, file_id: str, width: int, height: int, *,
                  thumb=None, file_name: str = None, mime_type: str = None, file_size: int = None, date: int = None,
diff --git a/pyrogram/client/types/messages_and_media/user_profile_photos.py b/pyrogram/client/types/messages_and_media/user_profile_photos.py
index c8ca9e39..bf53b13e 100644
--- a/pyrogram/client/types/messages_and_media/user_profile_photos.py
+++ b/pyrogram/client/types/messages_and_media/user_profile_photos.py
@@ -16,10 +16,10 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
-from pyrogram.api.core import Object
+from ..pyrogram_type import PyrogramType
 
 
-class UserProfilePhotos(Object):
+class UserProfilePhotos(PyrogramType):
     """This object represents a user's profile pictures.
 
     Args:
@@ -30,8 +30,6 @@ class UserProfilePhotos(Object):
             Requested profile pictures.
     """
 
-    ID = 0xb0700014
-
     def __init__(self, total_count: int, photos: list):
         self.total_count = total_count
         self.photos = photos
diff --git a/pyrogram/client/types/messages_and_media/venue.py b/pyrogram/client/types/messages_and_media/venue.py
index 8225c36b..662a416f 100644
--- a/pyrogram/client/types/messages_and_media/venue.py
+++ b/pyrogram/client/types/messages_and_media/venue.py
@@ -17,11 +17,11 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .location import Location
+from ..pyrogram_type import PyrogramType
 
 
-class Venue(Object):
+class Venue(PyrogramType):
     """This object represents a venue.
 
     Args:
@@ -43,8 +43,6 @@ class Venue(Object):
 
     """
 
-    ID = 0xb0700013
-
     def __init__(self, location, title: str, address: str, *,
                  foursquare_id: str = None, foursquare_type: str = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/messages_and_media/video.py b/pyrogram/client/types/messages_and_media/video.py
index 4873730c..05d28f45 100644
--- a/pyrogram/client/types/messages_and_media/video.py
+++ b/pyrogram/client/types/messages_and_media/video.py
@@ -19,12 +19,12 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class Video(Object):
+class Video(PyrogramType):
     """This object represents a video file.
 
     Args:
@@ -56,8 +56,6 @@ class Video(Object):
             Date the video was sent in Unix time.
     """
 
-    ID = 0xb0700008
-
     def __init__(self, file_id: str, width: int, height: int, duration: int, *,
                  thumb=None, file_name: str = None, mime_type: str = None, file_size: int = None, date: int = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/messages_and_media/video_note.py b/pyrogram/client/types/messages_and_media/video_note.py
index 0b07c00b..ddcd74f3 100644
--- a/pyrogram/client/types/messages_and_media/video_note.py
+++ b/pyrogram/client/types/messages_and_media/video_note.py
@@ -19,12 +19,12 @@
 from struct import pack
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .photo_size import PhotoSize
+from ..pyrogram_type import PyrogramType
 from ...ext.utils import encode
 
 
-class VideoNote(Object):
+class VideoNote(PyrogramType):
     """This object represents a video message (available in Telegram apps as of v.4.0).
 
     Args:
@@ -50,8 +50,6 @@ class VideoNote(Object):
             Date the video note was sent in Unix time.
     """
 
-    ID = 0xb0700010
-
     def __init__(self, file_id: str, length: int, duration: int, *,
                  thumb=None, mime_type: str = None, file_size: int = None, date: int = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/messages_and_media/voice.py b/pyrogram/client/types/messages_and_media/voice.py
index da9d6d51..c993ea5c 100644
--- a/pyrogram/client/types/messages_and_media/voice.py
+++ b/pyrogram/client/types/messages_and_media/voice.py
@@ -16,13 +16,14 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
-from pyrogram.api import types
-from pyrogram.api.core import Object
-from ...ext.utils import encode
 from struct import pack
 
+from pyrogram.api import types
+from ..pyrogram_type import PyrogramType
+from ...ext.utils import encode
 
-class Voice(Object):
+
+class Voice(PyrogramType):
     """This object represents a voice note.
 
     Args:
@@ -45,8 +46,6 @@ class Voice(Object):
             Date the voice was sent in Unix time.
     """
 
-    ID = 0xb0700009
-
     def __init__(self, file_id: str, duration: int, *,
                  waveform: bytes = None, mime_type: str = None, file_size: int = None, date: int = None,
                  client=None, raw=None):
diff --git a/pyrogram/client/types/pyrogram_type.py b/pyrogram/client/types/pyrogram_type.py
new file mode 100644
index 00000000..20b476a2
--- /dev/null
+++ b/pyrogram/client/types/pyrogram_type.py
@@ -0,0 +1,44 @@
+# Pyrogram - Telegram MTProto API Client Library for Python
+# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
+#
+# This file is part of Pyrogram.
+#
+# Pyrogram is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pyrogram is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
+
+from collections import OrderedDict
+from json import dumps, JSONEncoder
+
+
+class PyrogramType:
+    def __str__(self):
+        return dumps(self, cls=Encoder, indent=4)
+
+
+def remove_none(obj):
+    if isinstance(obj, (list, tuple, set)):
+        return type(obj)(remove_none(x) for x in obj if x is not None)
+    elif isinstance(obj, dict):
+        return type(obj)((remove_none(k), remove_none(v)) for k, v in obj.items() if k is not None and v is not None)
+    else:
+        return obj
+
+
+class Encoder(JSONEncoder):
+    def default(self, o: PyrogramType):
+        content = {i: getattr(o, i) for i in filter(lambda x: not x.startswith("_"), o.__dict__)}
+
+        return OrderedDict(
+            [("_", "pyrogram:{}".format(o.__class__.__name__))]
+            + [i for i in remove_none(content).items()]
+        )
diff --git a/pyrogram/client/types/user_and_chats/chat.py b/pyrogram/client/types/user_and_chats/chat.py
index 75aa5eac..6e1c675e 100644
--- a/pyrogram/client/types/user_and_chats/chat.py
+++ b/pyrogram/client/types/user_and_chats/chat.py
@@ -17,11 +17,11 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
 from .chat_photo import ChatPhoto
+from ..pyrogram_type import PyrogramType
 
 
-class Chat(Object):
+class Chat(PyrogramType):
     """This object represents a chat.
 
     Args:
@@ -76,8 +76,6 @@ class Chat(Object):
             The reason why this chat might be unavailable to some users.
     """
 
-    ID = 0xb0700002
-
     def __init__(self, id: int, type: str, *,
                  title: str = None, username: str = None, first_name: str = None, last_name: str = None,
                  all_members_are_administrators: bool = None, photo=None, description: str = None,
diff --git a/pyrogram/client/types/user_and_chats/chat_photo.py b/pyrogram/client/types/user_and_chats/chat_photo.py
index 485777e5..c7ef4c80 100644
--- a/pyrogram/client/types/user_and_chats/chat_photo.py
+++ b/pyrogram/client/types/user_and_chats/chat_photo.py
@@ -42,7 +42,7 @@ class ChatPhoto(Object):
         self.big_file_id = big_file_id
 
         self._client = client
-        self.raw = raw
+        self._raw = raw
 
     @staticmethod
     def parse(client, chat_photo: types.UserProfilePhoto or types.ChatPhoto):
diff --git a/pyrogram/client/types/user_and_chats/user.py b/pyrogram/client/types/user_and_chats/user.py
index e460522b..80660bcc 100644
--- a/pyrogram/client/types/user_and_chats/user.py
+++ b/pyrogram/client/types/user_and_chats/user.py
@@ -17,12 +17,12 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
-from .user_status import UserStatus
 from .chat_photo import ChatPhoto
+from .user_status import UserStatus
+from ..pyrogram_type import PyrogramType
 
 
-class User(Object):
+class User(PyrogramType):
     """This object represents a Telegram user or bot.
 
     Args:
@@ -69,8 +69,6 @@ class User(Object):
             The reason why this bot might be unavailable to some users.
     """
 
-    ID = 0xb0700001
-
     def __init__(self, id: int, is_self: bool, is_contact: bool, is_mutual_contact: bool, is_deleted: bool,
                  is_bot: bool, first_name: str, *,
                  last_name: str = None, status=None, username: str = None, language_code: str = None,
diff --git a/pyrogram/client/types/user_and_chats/user_status.py b/pyrogram/client/types/user_and_chats/user_status.py
index 651d8db6..f99d356d 100644
--- a/pyrogram/client/types/user_and_chats/user_status.py
+++ b/pyrogram/client/types/user_and_chats/user_status.py
@@ -17,10 +17,10 @@
 # along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
 
 from pyrogram.api import types
-from pyrogram.api.core import Object
+from ..pyrogram_type import PyrogramType
 
 
-class UserStatus(Object):
+class UserStatus(PyrogramType):
     """This object represents a User status (Last Seen privacy).
 
     .. note::
@@ -62,8 +62,6 @@ class UserStatus(Object):
             always shown to blocked users), None otherwise.
     """
 
-    ID = 0xb0700031
-
     def __init__(self, user_id: int, *,
                  online: bool = None, offline: bool = None, date: int = None, recently: bool = None,
                  within_week: bool = None, within_month: bool = None, long_time_ago: bool = None,