diff --git a/compiler/api/source/main_api.tl b/compiler/api/source/main_api.tl
index 08607100..ca2ea52f 100644
--- a/compiler/api/source/main_api.tl
+++ b/compiler/api/source/main_api.tl
@@ -733,7 +733,7 @@ payments.savedInfo#fb8fe43c flags:# has_saved_credentials:flags.1?true saved_inf
 inputPaymentCredentialsSaved#c10eb2cf id:string tmp_password:bytes = InputPaymentCredentials;
 inputPaymentCredentials#3417d728 flags:# save:flags.0?true data:DataJSON = InputPaymentCredentials;
 inputPaymentCredentialsApplePay#aa1c39f payment_data:DataJSON = InputPaymentCredentials;
-inputPaymentCredentialsAndroidPay#795667a6 payment_token:DataJSON = InputPaymentCredentials;
+inputPaymentCredentialsAndroidPay#ca05d50e payment_token:DataJSON google_transaction_id:string = InputPaymentCredentials;
 
 account.tmpPassword#db64fd34 tmp_password:bytes valid_until:int = account.TmpPassword;
 
@@ -813,7 +813,7 @@ recentMeUrlStickerSet#bc0a57dc url:string set:StickerSetCovered = RecentMeUrl;
 
 help.recentMeUrls#e0310d7 urls:Vector<RecentMeUrl> chats:Vector<Chat> users:Vector<User> = help.RecentMeUrls;
 
-inputSingleMedia#31bc3d25 media:InputMedia flags:# random_id:long message:string entities:flags.0?Vector<MessageEntity> = InputSingleMedia;
+inputSingleMedia#1cc6e91f flags:# media:InputMedia random_id:long message:string entities:flags.0?Vector<MessageEntity> = InputSingleMedia;
 
 ---functions---
 
@@ -841,8 +841,8 @@ auth.resendCode#3ef1a9bf phone_number:string phone_code_hash:string = auth.SentC
 auth.cancelCode#1f040578 phone_number:string phone_code_hash:string = Bool;
 auth.dropTempAuthKeys#8e48a188 except_auth_keys:Vector<long> = Bool;
 
-account.registerDevice#637ea878 token_type:int token:string = Bool;
-account.unregisterDevice#65c55b40 token_type:int token:string = Bool;
+account.registerDevice#1389cc token_type:int token:string app_sandbox:Bool other_uids:Vector<int> = Bool;
+account.unregisterDevice#3076c4bf token_type:int token:string other_uids:Vector<int> = Bool;
 account.updateNotifySettings#84be5b93 peer:InputNotifyPeer settings:InputPeerNotifySettings = Bool;
 account.getNotifySettings#12b3ad31 peer:InputNotifyPeer = PeerNotifySettings;
 account.resetNotifySettings#db7e1747 = Bool;
@@ -910,7 +910,6 @@ messages.editChatPhoto#ca4c79d8 chat_id:int photo:InputChatPhoto = Updates;
 messages.addChatUser#f9a0aa09 chat_id:int user_id:InputUser fwd_limit:int = Updates;
 messages.deleteChatUser#e0611f16 chat_id:int user_id:InputUser = Updates;
 messages.createChat#9cb126e users:Vector<InputUser> title:string = Updates;
-messages.forwardMessage#33963bf9 peer:InputPeer id:int random_id:long = Updates;
 messages.getDhConfig#26cf8950 version:int random_length:int = messages.DhConfig;
 messages.requestEncryption#f64daf43 user_id:InputUser random_id:int g_a:bytes = EncryptedChat;
 messages.acceptEncryption#3dbc0415 peer:InputEncryptedChat g_b:bytes key_fingerprint:long = EncryptedChat;
@@ -923,6 +922,7 @@ messages.sendEncryptedService#32d439a4 peer:InputEncryptedChat random_id:long da
 messages.receivedQueue#55a5bb66 max_qts:int = Vector<long>;
 messages.reportEncryptedSpam#4b0c8c0f peer:InputEncryptedChat = Bool;
 messages.readMessageContents#36a73f77 id:Vector<int> = messages.AffectedMessages;
+messages.getStickers#ae22e045 emoticon:string hash:string = messages.Stickers;
 messages.getAllStickers#1c9618b1 hash:int = messages.AllStickers;
 messages.getWebPagePreview#8b68b0cc flags:# message:string entities:flags.3?Vector<MessageEntity> = MessageMedia;
 messages.exportChatInvite#7d885289 chat_id:int = ExportedChatInvite;
@@ -1034,7 +1034,7 @@ channels.inviteToChannel#199f3a6c channel:InputChannel users:Vector<InputUser> =
 channels.exportInvite#c7560885 channel:InputChannel = ExportedChatInvite;
 channels.deleteChannel#c0111fe3 channel:InputChannel = Updates;
 channels.toggleInvites#49609307 channel:InputChannel enabled:Bool = Updates;
-channels.exportMessageLink#c846d22d channel:InputChannel id:int = ExportedMessageLink;
+channels.exportMessageLink#ceb77163 channel:InputChannel id:int grouped:Bool = ExportedMessageLink;
 channels.toggleSignatures#1f69b606 channel:InputChannel enabled:Bool = Updates;
 channels.updatePinnedMessage#a72ded52 flags:# silent:flags.0?true channel:InputChannel id:int = Updates;
 channels.getAdminedPublicChannels#8d8d82d7 = messages.Chats;
diff --git a/compiler/error/source/400_BAD_REQUEST.tsv b/compiler/error/source/400_BAD_REQUEST.tsv
index 810c503b..0b92aba5 100644
--- a/compiler/error/source/400_BAD_REQUEST.tsv
+++ b/compiler/error/source/400_BAD_REQUEST.tsv
@@ -42,4 +42,5 @@ CDN_METHOD_INVALID	The method can't be used on CDN DCs
 VOLUME_LOC_NOT_FOUND	The volume location can't be found
 FILE_ID_INVALID	The file id is invalid
 LOCATION_INVALID	The file location is invalid
-CHAT_ADMIN_REQUIRED	The method requires admin privileges
\ No newline at end of file
+CHAT_ADMIN_REQUIRED	The method requires admin privileges
+PHONE_NUMBER_BANNED	The phone number is banned
diff --git a/docs/source/pyrogram/InputMedia.rst b/docs/source/pyrogram/InputMedia.rst
new file mode 100644
index 00000000..c637bdc0
--- /dev/null
+++ b/docs/source/pyrogram/InputMedia.rst
@@ -0,0 +1,6 @@
+InputMedia
+==========
+
+.. autoclass:: pyrogram.InputMedia
+    :members:
+    :undoc-members:
diff --git a/docs/source/pyrogram/index.rst b/docs/source/pyrogram/index.rst
index 551aef05..160766eb 100644
--- a/docs/source/pyrogram/index.rst
+++ b/docs/source/pyrogram/index.rst
@@ -9,8 +9,9 @@ the same parameters as well, thus offering a familiar look to Bot developers.
 
 .. toctree::
     Client
-    Error
     ChatAction
     ParseMode
+    InputMedia
+    Error
 
 .. _Telegram Bot API: https://core.telegram.org/bots/api#available-methods
diff --git a/pyrogram/__init__.py b/pyrogram/__init__.py
index 78942791..767a4cab 100644
--- a/pyrogram/__init__.py
+++ b/pyrogram/__init__.py
@@ -23,9 +23,10 @@ __copyright__ = "Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance
     "e" if sys.getfilesystemencoding() == "ascii" else "\xe8"
 )
 __license__ = "GNU Lesser General Public License v3 or later (LGPLv3+)"
-__version__ = "0.4.2"
+__version__ = "0.5.0"
 
 from .api.errors import Error
 from .client import ChatAction
 from .client import Client
 from .client import ParseMode
+from .client.input_media import InputMedia
diff --git a/pyrogram/client/client.py b/pyrogram/client/client.py
index 5fd75cc0..d5a69e73 100644
--- a/pyrogram/client/client.py
+++ b/pyrogram/client/client.py
@@ -37,7 +37,7 @@ from pyrogram.api.errors import (
     PhoneNumberUnoccupied, PhoneCodeInvalid, PhoneCodeHashEmpty,
     PhoneCodeExpired, PhoneCodeEmpty, SessionPasswordNeeded,
     PasswordHashInvalid, FloodWait, PeerIdInvalid, FilePartMissing,
-    ChatAdminRequired, FirstnameInvalid
+    ChatAdminRequired, FirstnameInvalid, PhoneNumberBanned
 )
 from pyrogram.api.types import (
     User, Chat, Channel,
@@ -48,6 +48,7 @@ from pyrogram.api.types import (
 )
 from pyrogram.crypto import CTR
 from pyrogram.session import Auth, Session
+from .input_media import InputMedia
 from .style import Markdown, HTML
 
 log = logging.getLogger(__name__)
@@ -274,7 +275,7 @@ class Client:
                     )
                 )
                 break
-            except PhoneNumberInvalid as e:
+            except (PhoneNumberInvalid, PhoneNumberBanned) as e:
                 if phone_number_invalid_raises:
                     raise
                 else:
@@ -494,12 +495,17 @@ class Client:
         log.info("Dialogs count: {}".format(len(peers)))
 
         while len(dialogs.dialogs) == self.DIALOGS_AT_ONCE:
-            dialogs = self.send(
-                functions.messages.GetDialogs(
-                    offset_date, 0, types.InputPeerEmpty(),
-                    self.DIALOGS_AT_ONCE, True
+            try:
+                dialogs = self.send(
+                    functions.messages.GetDialogs(
+                        offset_date, 0, types.InputPeerEmpty(),
+                        self.DIALOGS_AT_ONCE, True
+                    )
                 )
-            )
+            except FloodWait as e:
+                log.info("Get dialogs flood wait: {}".format(e.x))
+                time.sleep(e.x)
+                continue
 
             offset_date = parse_dialogs(dialogs)
             log.info("Dialogs count: {}".format(len(peers)))
@@ -604,7 +610,7 @@ class Client:
                      parse_mode: str = "",
                      disable_web_page_preview: bool = None,
                      disable_notification: bool = None,
-                     reply_to_msg_id: int = None):
+                     reply_to_message_id: int = None):
         """Use this method to send text messages.
 
         Args:
@@ -628,7 +634,7 @@ class Client:
                 Sends the message silently.
                 Users will receive a notification with no sound.
 
-            reply_to_msg_id (:obj:`bool`, optional):
+            reply_to_message_id (:obj:`bool`, optional):
                 If the message is a reply, ID of the original message.
 
         Returns:
@@ -644,7 +650,7 @@ class Client:
                 peer=self.resolve_peer(chat_id),
                 no_webpage=disable_web_page_preview or None,
                 silent=disable_notification or None,
-                reply_to_msg_id=reply_to_msg_id,
+                reply_to_msg_id=reply_to_message_id,
                 random_id=self.rnd_id(),
                 **style.parse(text)
             )
@@ -1941,3 +1947,99 @@ class Client:
             )
         else:
             return False
+
+    def send_media_group(self,
+                         chat_id: int or str,
+                         media: list,
+                         disable_notification: bool = None,
+                         reply_to_message_id: int = None):
+        """Use this method to send a group of photos or videos as an album.
+        On success, an Update containing the sent Messages is returned.
+
+        Args:
+            chat_id (:obj:`int` | :obj:`str`):
+                Unique identifier for the target chat or username of the target channel/supergroup
+                (in the format @username). For your personal cloud storage (Saved Messages) you can
+                simply use "me" or "self".
+
+            media (:obj:`list`):
+                A list containing either :obj:`pyrogram.InputMedia.Photo` or :obj:`pyrogram.InputMedia.Video` objects
+                describing photos and videos to be sent, must include 2–10 items.
+
+            disable_notification (:obj:`bool`, optional):
+                Sends the message silently.
+                Users will receive a notification with no sound.
+
+            reply_to_message_id (:obj:`int`, optional):
+                If the message is a reply, ID of the original message.
+        """
+        multi_media = []
+
+        for i in media:
+            if isinstance(i, InputMedia.Photo):
+                style = self.html if i.parse_mode.lower() == "html" else self.markdown
+                media = self.save_file(i.media)
+
+                media = self.send(
+                    functions.messages.UploadMedia(
+                        peer=self.resolve_peer(chat_id),
+                        media=types.InputMediaUploadedPhoto(
+                            file=media
+                        )
+                    )
+                )
+
+                single_media = types.InputSingleMedia(
+                    media=types.InputMediaPhoto(
+                        id=types.InputPhoto(
+                            id=media.photo.id,
+                            access_hash=media.photo.access_hash
+                        )
+                    ),
+                    random_id=self.rnd_id(),
+                    **style.parse(i.caption)
+                )
+
+                multi_media.append(single_media)
+            elif isinstance(i, InputMedia.Video):
+                style = self.html if i.parse_mode.lower() == "html" else self.markdown
+                media = self.save_file(i.media)
+
+                media = self.send(
+                    functions.messages.UploadMedia(
+                        peer=self.resolve_peer(chat_id),
+                        media=types.InputMediaUploadedDocument(
+                            file=media,
+                            mime_type=mimetypes.types_map[".mp4"],
+                            attributes=[
+                                types.DocumentAttributeVideo(
+                                    duration=i.duration,
+                                    w=i.width,
+                                    h=i.height
+                                )
+                            ]
+                        )
+                    )
+                )
+
+                single_media = types.InputSingleMedia(
+                    media=types.InputMediaDocument(
+                        id=types.InputDocument(
+                            id=media.document.id,
+                            access_hash=media.document.access_hash
+                        )
+                    ),
+                    random_id=self.rnd_id(),
+                    **style.parse(i.caption)
+                )
+
+                multi_media.append(single_media)
+
+        return self.send(
+            functions.messages.SendMultiMedia(
+                peer=self.resolve_peer(chat_id),
+                multi_media=multi_media,
+                silent=disable_notification or None,
+                reply_to_msg_id=reply_to_message_id
+            )
+        )
diff --git a/pyrogram/client/input_media.py b/pyrogram/client/input_media.py
new file mode 100644
index 00000000..d7612121
--- /dev/null
+++ b/pyrogram/client/input_media.py
@@ -0,0 +1,56 @@
+class InputMedia:
+    class Photo:
+        """This object represents a photo to be sent inside an album.
+
+        Args:
+            media (:obj:`str`):
+                File to send.
+                Pass a file path as string to send a photo that exists on your local machine.
+
+            caption (:obj:`str`):
+                Caption of the photo to be sent, 0-200 characters
+
+            parse_mode (:obj:`str`):
+                Use :obj:`pyrogram.ParseMode.MARKDOWN` or :obj:`pyrogram.ParseMode.HTML` if you want Telegram apps
+                to show bold, italic, fixed-width text or inline URLs in your caption.
+                Defaults to Markdown.
+        """
+
+        def __init__(self,
+                     media: str,
+                     caption: str = "",
+                     parse_mode: str = ""):
+            self.media = media
+            self.caption = caption
+            self.parse_mode = parse_mode
+
+    class Video:
+        """This object represents a video to be sent inside an album.
+
+        Args:
+            media (:obj:`str`):
+                File to send.
+                Pass a file path as string to send a video that exists on your local machine.
+
+            caption (:obj:`str`):
+                Caption of the video to be sent, 0-200 characters
+
+            parse_mode (:obj:`str`):
+                Use :obj:`pyrogram.ParseMode.MARKDOWN` or :obj:`pyrogram.ParseMode.HTML` if you want Telegram apps
+                to show bold, italic, fixed-width text or inline URLs in your caption.
+                Defaults to Markdown.
+        """
+
+        def __init__(self,
+                     media: str,
+                     caption: str = "",
+                     parse_mode: str = "",
+                     width: int = 0,
+                     height: int = 0,
+                     duration: int = 0):
+            self.media = media
+            self.caption = caption
+            self.parse_mode = parse_mode
+            self.width = width
+            self.height = height
+            self.duration = duration
diff --git a/pyrogram/client/style/html.py b/pyrogram/client/style/html.py
index d1e876a1..41127011 100644
--- a/pyrogram/client/style/html.py
+++ b/pyrogram/client/style/html.py
@@ -31,7 +31,7 @@ from . import utils
 
 
 class HTML:
-    HTML_RE = re.compile(r"<(\w+)(?: href=\"(.*)\")?>(.*)</\1>")
+    HTML_RE = re.compile(r"<(\w+)(?: href=([\"'])(.*)\2)?>(.*)</\1>")
     MENTION_RE = re.compile(r"tg://user\?id=(\d+)")
 
     def __init__(self, peers_by_id):