Add request_callback_answer method

pyrogram/client/methods/bots/request_callback_answer.py

@@ -0,0 +1,51 @@
+# 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 pyrogram.api import functions
+from pyrogram.client.ext import BaseClient
+
+
+class RequestCallbackAnswer(BaseClient):
+    def request_callback_answer(self,
+                                chat_id: int or str,
+                                message_id: int,
+                                callback_data: str):
+        """Use this method to request a callback answer from bots. This is the equivalent of clicking an inline button
+        containing callback data. The answer contains info useful for clients to display a notification at the top of
+        the chat screen or as an alert.
+
+        Args:
+            chat_id (``int`` | ``str``):
+                Unique identifier (int) or username (str) of the target chat.
+                For your personal cloud (Saved Messages) you can simply use "me" or "self".
+                For a contact that exists in your Telegram address book you can use his phone number (str).
+                For a private channel/supergroup you can use its *t.me/joinchat/* link.
+
+            message_id (``int``):
+                The message id the inline keyboard is attached on.
+
+            callback_data (``str``):
+                Callback data associated with the inline button you want to get the answer from.
+        """
+        return self.send(
+            functions.messages.GetBotCallbackAnswer(
+                peer=self.resolve_peer(chat_id),
+                msg_id=message_id,
+                data=callback_data.encode()
+            )
+        )