Bot

This issue addresses two things that are somewhat related

Enforcement of constraints for arguments

A lot of arguments have constraints - e.g. a maximum message length. I a few rare places, we actually enforce these constraints like here

https://github.com/python-telegram-bot/python-telegram-bot/blob/92cb6f3ae8d5c3e49b9019a9348d4408135ffc95/telegram/bot.py#L3814-L3824

but we don't d

Is your feature request related to a problem? Please describe.
The current RoomMemberQueryFilter doesn't support query by wxid (id of Contact), can we support this?

Describe the solution you'd like
Add id as a string type in RoomMemberQueryFilter
Describe alternatives you've considered

1. Find all contacts for the room and find out the matched id
2. Load the contact by id fir

Specs

• Leon version: latest
• OS (or browser) version: Fedora 30
• Node.js version: 10.16.3
• Complete "npm run check" output:

➡ Here is the diagnosis about your current setup
✔ Run
✔ Run modules
✔ Reply you by texting
❗ Amazon Polly text-to-speech
❗ Google Cloud text-to-speech
❗ Watson text-to-speech
❗ Offline text-to-speech
❗ Google Cloud speech-to-text
❗ Watson spee

https://github.com/telegraf/telegraf/blob/07a09eabeca1a76f714e56d7b2553fb9aa234723/src/telegraf.ts#L194-L197

It's impossible to pass extra options like ip_address to setWebhook when using launch

• Telegraf.js Version: v4

It will come handy to download videos from top sites. So much details like 360 or 720 will make it messy, just a simple command to download youtube videos by link or searching will be great.