what is the correct method call for checking if a message is pinned or not in telethon 1.36?

I’m facing such a problem as a web application. I’m trying to develop a small client (with Telethon library in python) which would be able to work with such applications, parse them, click on buttons and just get data. But there is very little mention of this in the documentation. Maybe I’m missing something, but the only thing I found is this method, RequestAppWebViewRequest. But even it doesn’t get html or anything. I don’t know what to do

Please tell me how to send a poll to a user via telethon? I tried everything that was on the Internet, but some errors kept popping up. If possible, please show me the complete code. I need the poll to have:

I am trying to perform a request as

I want to use telethon to send me messages, if the content of a message contains a keyword and if this message was sent in a specific channel (like deal-channels). Since I cannot add any bot to the channels I’m interested in, I then send any relevant message to a channel with just me and a bot, to get a notification from the bot; that’s working fine.

I looked in documentation and see this client method:

How to get the channel id of that has sent the message on telegram using telethon python

I use a code for get all active sessions in a telegram account:
some of my code:

I am using the Telethon library to retrieve messages from a Telegram channel. I have a specific message that contains a photo and a caption (text), which I can see in the official Telegram application. However, when I fetch this message using Telethon, the message attribute appears to be empty.